155003520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 256

約数和(自身を含む): 595353600

約数和(自身を除く): 440350080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 607, 608, 640, 665, 672, 760, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1214, 1216, 1330, 1344, 1520, 1596, 1680, 1821, 1824, 1920, 1995, 2128, 2240, 2280, 2428, 2432, 2660, 2688, 3035, 3040, 3192, 3360, 3642, 3648, 3990, 4249, 4256, 4480, 4560, 4856, 5320, 6070, 6080, 6384, 6720, 7284, 7296, 7980, 8498, 8512, 9105, 9120, 9712, 10640, 11533, 12140, 12160, 12747, 12768, 13440, 14568, 15960, 16996, 17024, 18210, 18240, 19424, 21245, 21280, 23066, 24280, 25494, 25536, 29136, 31920, 33992, 34599, 36420, 36480, 38848, 42490, 42560, 46132, 48560, 50988, 51072, 57665, 58272, 63735, 63840, 67984, 69198, 72840, 77696, 80731, 84980, 85120, 92264, 97120, 101976, 115330, 116544, 127470, 127680, 135968, 138396, 145680, 161462, 169960, 172995, 184528, 194240, 203952, 230660, 233088, 242193, 254940, 255360, 271936, 276792, 291360, 322924, 339920, 345990, 369056, 388480, 403655, 407904, 461320, 484386, 509880, 543872, 553584, 582720, 645848, 679840, 691980, 738112, 807310, 815808, 922640, 968772, 1019760, 1107168, 1165440, 1210965, 1291696, 1359680, 1383960, 1476224, 1614620, 1631616, 1845280, 1937544, 2039520, 2214336, 2421930, 2583392, 2719360, 2767920, 3229240, 3690560, 3875088, 4079040, 4428672, 4843860, 5166784, 5535840, 6458480, 7381120, 7750176, 8158080, 9687720, 10333568, 11071680, 12916960, 15500352, 19375440, 22143360, 25833920, 31000704, 38750880, 51667840, 77501760, 155003520]

約数ペア:

[(1, 155003520), (2, 77501760), (3, 51667840), (4, 38750880), (5, 31000704), (6, 25833920), (7, 22143360), (8, 19375440), (10, 15500352), (12, 12916960), (14, 11071680), (15, 10333568), (16, 9687720), (19, 8158080), (20, 7750176), (21, 7381120), (24, 6458480), (28, 5535840), (30, 5166784), (32, 4843860), (35, 4428672), (38, 4079040), (40, 3875088), (42, 3690560), (48, 3229240), (56, 2767920), (57, 2719360), (60, 2583392), (64, 2421930), (70, 2214336), (76, 2039520), (80, 1937544), (84, 1845280), (95, 1631616), (96, 1614620), (105, 1476224), (112, 1383960), (114, 1359680), (120, 1291696), (128, 1210965), (133, 1165440), (140, 1107168), (152, 1019760), (160, 968772), (168, 922640), (190, 815808), (192, 807310), (210, 738112), (224, 691980), (228, 679840), (240, 645848), (266, 582720), (280, 553584), (285, 543872), (304, 509880), (320, 484386), (336, 461320), (380, 407904), (384, 403655), (399, 388480), (420, 369056), (448, 345990), (456, 339920), (480, 322924), (532, 291360), (560, 276792), (570, 271936), (607, 255360), (608, 254940), (640, 242193), (665, 233088), (672, 230660), (760, 203952), (798, 194240), (840, 184528), (896, 172995), (912, 169960), (960, 161462), (1064, 145680), (1120, 138396), (1140, 135968), (1214, 127680), (1216, 127470), (1330, 116544), (1344, 115330), (1520, 101976), (1596, 97120), (1680, 92264), (1821, 85120), (1824, 84980), (1920, 80731), (1995, 77696), (2128, 72840), (2240, 69198), (2280, 67984), (2428, 63840), (2432, 63735), (2660, 58272), (2688, 57665), (3035, 51072), (3040, 50988), (3192, 48560), (3360, 46132), (3642, 42560), (3648, 42490), (3990, 38848), (4249, 36480), (4256, 36420), (4480, 34599), (4560, 33992), (4856, 31920), (5320, 29136), (6070, 25536), (6080, 25494), (6384, 24280), (6720, 23066), (7284, 21280), (7296, 21245), (7980, 19424), (8498, 18240), (8512, 18210), (9105, 17024), (9120, 16996), (9712, 15960), (10640, 14568), (11533, 13440), (12140, 12768), (12160, 12747)]