77943320

素因数分解:

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

素因数の和:87

約数の個数: 256

約数和(自身を含む): 241920000

約数和(自身を除く): 163976680

約数列:

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

約数ペア:

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