90184640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 224

約数和(自身を含む): 279928320

約数和(自身を除く): 189743680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 163, 182, 190, 208, 224, 247, 260, 266, 280, 304, 320, 326, 364, 380, 416, 448, 455, 494, 520, 532, 560, 608, 652, 665, 728, 760, 815, 832, 910, 988, 1040, 1064, 1120, 1141, 1216, 1235, 1304, 1330, 1456, 1520, 1630, 1729, 1820, 1976, 2080, 2119, 2128, 2240, 2282, 2470, 2608, 2660, 2912, 3040, 3097, 3260, 3458, 3640, 3952, 4160, 4238, 4256, 4564, 4940, 5216, 5320, 5705, 5824, 6080, 6194, 6520, 6916, 7280, 7904, 8476, 8512, 8645, 9128, 9880, 10432, 10595, 10640, 11410, 12388, 13040, 13832, 14560, 14833, 15485, 15808, 16952, 17290, 18256, 19760, 21190, 21280, 21679, 22820, 24776, 26080, 27664, 29120, 29666, 30970, 33904, 34580, 36512, 39520, 40261, 42380, 42560, 43358, 45640, 49552, 52160, 55328, 59332, 61940, 67808, 69160, 73024, 74165, 79040, 80522, 84760, 86716, 91280, 99104, 108395, 110656, 118664, 123880, 135616, 138320, 148330, 161044, 169520, 173432, 182560, 198208, 201305, 216790, 237328, 247760, 276640, 281827, 296660, 322088, 339040, 346864, 365120, 402610, 433580, 474656, 495520, 553280, 563654, 593320, 644176, 678080, 693728, 805220, 867160, 949312, 991040, 1127308, 1186640, 1288352, 1387456, 1409135, 1610440, 1734320, 2254616, 2373280, 2576704, 2818270, 3220880, 3468640, 4509232, 4746560, 5636540, 6441760, 6937280, 9018464, 11273080, 12883520, 18036928, 22546160, 45092320, 90184640]

約数ペア:

[(1, 90184640), (2, 45092320), (4, 22546160), (5, 18036928), (7, 12883520), (8, 11273080), (10, 9018464), (13, 6937280), (14, 6441760), (16, 5636540), (19, 4746560), (20, 4509232), (26, 3468640), (28, 3220880), (32, 2818270), (35, 2576704), (38, 2373280), (40, 2254616), (52, 1734320), (56, 1610440), (64, 1409135), (65, 1387456), (70, 1288352), (76, 1186640), (80, 1127308), (91, 991040), (95, 949312), (104, 867160), (112, 805220), (130, 693728), (133, 678080), (140, 644176), (152, 593320), (160, 563654), (163, 553280), (182, 495520), (190, 474656), (208, 433580), (224, 402610), (247, 365120), (260, 346864), (266, 339040), (280, 322088), (304, 296660), (320, 281827), (326, 276640), (364, 247760), (380, 237328), (416, 216790), (448, 201305), (455, 198208), (494, 182560), (520, 173432), (532, 169520), (560, 161044), (608, 148330), (652, 138320), (665, 135616), (728, 123880), (760, 118664), (815, 110656), (832, 108395), (910, 99104), (988, 91280), (1040, 86716), (1064, 84760), (1120, 80522), (1141, 79040), (1216, 74165), (1235, 73024), (1304, 69160), (1330, 67808), (1456, 61940), (1520, 59332), (1630, 55328), (1729, 52160), (1820, 49552), (1976, 45640), (2080, 43358), (2119, 42560), (2128, 42380), (2240, 40261), (2282, 39520), (2470, 36512), (2608, 34580), (2660, 33904), (2912, 30970), (3040, 29666), (3097, 29120), (3260, 27664), (3458, 26080), (3640, 24776), (3952, 22820), (4160, 21679), (4238, 21280), (4256, 21190), (4564, 19760), (4940, 18256), (5216, 17290), (5320, 16952), (5705, 15808), (5824, 15485), (6080, 14833), (6194, 14560), (6520, 13832), (6916, 13040), (7280, 12388), (7904, 11410), (8476, 10640), (8512, 10595), (8645, 10432), (9128, 9880)]