155886640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 320

約数和(自身を含む): 499968000

約数和(自身を除く): 344081360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 23, 26, 28, 35, 38, 40, 46, 49, 52, 56, 65, 70, 76, 80, 91, 92, 95, 98, 104, 112, 115, 130, 133, 140, 152, 161, 182, 184, 190, 196, 208, 230, 245, 247, 260, 266, 280, 299, 304, 322, 343, 364, 368, 380, 392, 437, 455, 460, 490, 494, 520, 532, 560, 598, 637, 644, 665, 686, 728, 760, 784, 805, 874, 910, 920, 931, 980, 988, 1040, 1064, 1127, 1196, 1235, 1274, 1288, 1330, 1372, 1456, 1495, 1520, 1610, 1715, 1729, 1748, 1820, 1840, 1862, 1960, 1976, 2093, 2128, 2185, 2254, 2392, 2470, 2548, 2576, 2660, 2744, 2990, 3059, 3185, 3220, 3430, 3458, 3496, 3640, 3724, 3920, 3952, 4186, 4370, 4459, 4508, 4655, 4784, 4940, 5096, 5320, 5488, 5635, 5681, 5980, 6118, 6370, 6440, 6517, 6860, 6916, 6992, 7280, 7448, 7889, 8372, 8645, 8740, 8918, 9016, 9310, 9880, 10192, 10465, 10640, 11270, 11362, 11960, 12103, 12236, 12740, 12880, 13034, 13720, 13832, 14651, 14896, 15295, 15778, 16744, 17290, 17480, 17836, 18032, 18620, 19760, 20930, 21413, 22295, 22540, 22724, 23920, 24206, 24472, 25480, 26068, 27440, 27664, 28405, 29302, 30590, 31556, 32585, 33488, 34580, 34960, 35672, 37240, 39445, 39767, 41860, 42826, 44590, 45080, 45448, 48412, 48944, 50960, 52136, 56810, 58604, 60515, 61180, 63112, 65170, 69160, 71344, 73255, 74480, 78890, 79534, 83720, 84721, 85652, 89180, 90160, 90896, 96824, 102557, 104272, 107065, 113620, 117208, 121030, 122360, 126224, 130340, 138320, 146510, 149891, 157780, 159068, 167440, 169442, 171304, 178360, 193648, 198835, 205114, 214130, 227240, 234416, 242060, 244720, 260680, 278369, 293020, 299782, 315560, 318136, 338884, 342608, 356720, 397670, 410228, 423605, 428260, 454480, 484120, 512785, 521360, 556738, 586040, 599564, 631120, 636272, 677768, 749455, 795340, 820456, 847210, 856520, 968240, 1025570, 1113476, 1172080, 1199128, 1355536, 1391845, 1498910, 1590680, 1640912, 1694420, 1713040, 1948583, 2051140, 2226952, 2398256, 2783690, 2997820, 3181360, 3388840, 3897166, 4102280, 4453904, 5567380, 5995640, 6777680, 7794332, 8204560, 9742915, 11134760, 11991280, 15588664, 19485830, 22269520, 31177328, 38971660, 77943320, 155886640]

約数ペア:

[(1, 155886640), (2, 77943320), (4, 38971660), (5, 31177328), (7, 22269520), (8, 19485830), (10, 15588664), (13, 11991280), (14, 11134760), (16, 9742915), (19, 8204560), (20, 7794332), (23, 6777680), (26, 5995640), (28, 5567380), (35, 4453904), (38, 4102280), (40, 3897166), (46, 3388840), (49, 3181360), (52, 2997820), (56, 2783690), (65, 2398256), (70, 2226952), (76, 2051140), (80, 1948583), (91, 1713040), (92, 1694420), (95, 1640912), (98, 1590680), (104, 1498910), (112, 1391845), (115, 1355536), (130, 1199128), (133, 1172080), (140, 1113476), (152, 1025570), (161, 968240), (182, 856520), (184, 847210), (190, 820456), (196, 795340), (208, 749455), (230, 677768), (245, 636272), (247, 631120), (260, 599564), (266, 586040), (280, 556738), (299, 521360), (304, 512785), (322, 484120), (343, 454480), (364, 428260), (368, 423605), (380, 410228), (392, 397670), (437, 356720), (455, 342608), (460, 338884), (490, 318136), (494, 315560), (520, 299782), (532, 293020), (560, 278369), (598, 260680), (637, 244720), (644, 242060), (665, 234416), (686, 227240), (728, 214130), (760, 205114), (784, 198835), (805, 193648), (874, 178360), (910, 171304), (920, 169442), (931, 167440), (980, 159068), (988, 157780), (1040, 149891), (1064, 146510), (1127, 138320), (1196, 130340), (1235, 126224), (1274, 122360), (1288, 121030), (1330, 117208), (1372, 113620), (1456, 107065), (1495, 104272), (1520, 102557), (1610, 96824), (1715, 90896), (1729, 90160), (1748, 89180), (1820, 85652), (1840, 84721), (1862, 83720), (1960, 79534), (1976, 78890), (2093, 74480), (2128, 73255), (2185, 71344), (2254, 69160), (2392, 65170), (2470, 63112), (2548, 61180), (2576, 60515), (2660, 58604), (2744, 56810), (2990, 52136), (3059, 50960), (3185, 48944), (3220, 48412), (3430, 45448), (3458, 45080), (3496, 44590), (3640, 42826), (3724, 41860), (3920, 39767), (3952, 39445), (4186, 37240), (4370, 35672), (4459, 34960), (4508, 34580), (4655, 33488), (4784, 32585), (4940, 31556), (5096, 30590), (5320, 29302), (5488, 28405), (5635, 27664), (5681, 27440), (5980, 26068), (6118, 25480), (6370, 24472), (6440, 24206), (6517, 23920), (6860, 22724), (6916, 22540), (6992, 22295), (7280, 21413), (7448, 20930), (7889, 19760), (8372, 18620), (8645, 18032), (8740, 17836), (8918, 17480), (9016, 17290), (9310, 16744), (9880, 15778), (10192, 15295), (10465, 14896), (10640, 14651), (11270, 13832), (11362, 13720), (11960, 13034), (12103, 12880), (12236, 12740)]