54476880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 125511600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 71, 80, 92, 115, 120, 138, 139, 142, 184, 213, 230, 240, 276, 278, 284, 345, 355, 368, 417, 426, 460, 552, 556, 568, 690, 695, 710, 834, 852, 920, 1065, 1104, 1112, 1136, 1380, 1390, 1420, 1633, 1668, 1704, 1840, 2085, 2130, 2224, 2760, 2780, 2840, 3197, 3266, 3336, 3408, 4170, 4260, 4899, 5520, 5560, 5680, 6394, 6532, 6672, 8165, 8340, 8520, 9591, 9798, 9869, 11120, 12788, 13064, 15985, 16330, 16680, 17040, 19182, 19596, 19738, 24495, 25576, 26128, 29607, 31970, 32660, 33360, 38364, 39192, 39476, 47955, 48990, 49345, 51152, 59214, 63940, 65320, 76728, 78384, 78952, 95910, 97980, 98690, 118428, 127880, 130640, 148035, 153456, 157904, 191820, 195960, 197380, 226987, 236856, 255760, 296070, 383640, 391920, 394760, 453974, 473712, 592140, 680961, 767280, 789520, 907948, 1134935, 1184280, 1361922, 1815896, 2269870, 2368560, 2723844, 3404805, 3631792, 4539740, 5447688, 6809610, 9079480, 10895376, 13619220, 18158960, 27238440, 54476880]

約数ペア:

[(1, 54476880), (2, 27238440), (3, 18158960), (4, 13619220), (5, 10895376), (6, 9079480), (8, 6809610), (10, 5447688), (12, 4539740), (15, 3631792), (16, 3404805), (20, 2723844), (23, 2368560), (24, 2269870), (30, 1815896), (40, 1361922), (46, 1184280), (48, 1134935), (60, 907948), (69, 789520), (71, 767280), (80, 680961), (92, 592140), (115, 473712), (120, 453974), (138, 394760), (139, 391920), (142, 383640), (184, 296070), (213, 255760), (230, 236856), (240, 226987), (276, 197380), (278, 195960), (284, 191820), (345, 157904), (355, 153456), (368, 148035), (417, 130640), (426, 127880), (460, 118428), (552, 98690), (556, 97980), (568, 95910), (690, 78952), (695, 78384), (710, 76728), (834, 65320), (852, 63940), (920, 59214), (1065, 51152), (1104, 49345), (1112, 48990), (1136, 47955), (1380, 39476), (1390, 39192), (1420, 38364), (1633, 33360), (1668, 32660), (1704, 31970), (1840, 29607), (2085, 26128), (2130, 25576), (2224, 24495), (2760, 19738), (2780, 19596), (2840, 19182), (3197, 17040), (3266, 16680), (3336, 16330), (3408, 15985), (4170, 13064), (4260, 12788), (4899, 11120), (5520, 9869), (5560, 9798), (5680, 9591), (6394, 8520), (6532, 8340), (6672, 8165)]