25474800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 92994048

約数和(自身を除く): 67519248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 25, 26, 30, 39, 40, 46, 48, 50, 52, 60, 65, 69, 71, 75, 78, 80, 92, 100, 104, 115, 120, 130, 138, 142, 150, 156, 184, 195, 200, 208, 213, 230, 240, 260, 276, 284, 299, 300, 312, 325, 345, 355, 368, 390, 400, 426, 460, 520, 552, 568, 575, 598, 600, 624, 650, 690, 710, 780, 852, 897, 920, 923, 975, 1040, 1065, 1104, 1136, 1150, 1196, 1200, 1300, 1380, 1420, 1495, 1560, 1633, 1704, 1725, 1775, 1794, 1840, 1846, 1950, 2130, 2300, 2392, 2600, 2760, 2769, 2840, 2990, 3120, 3266, 3408, 3450, 3550, 3588, 3692, 3900, 4260, 4485, 4600, 4615, 4784, 4899, 5200, 5325, 5520, 5538, 5680, 5980, 6532, 6900, 7100, 7176, 7384, 7475, 7800, 8165, 8520, 8970, 9200, 9230, 9798, 10650, 11076, 11960, 13064, 13800, 13845, 14200, 14352, 14768, 14950, 15600, 16330, 17040, 17940, 18460, 19596, 21229, 21300, 22152, 22425, 23075, 23920, 24495, 26128, 27600, 27690, 28400, 29900, 32660, 35880, 36920, 39192, 40825, 42458, 42600, 44304, 44850, 46150, 48990, 55380, 59800, 63687, 65320, 69225, 71760, 73840, 78384, 81650, 84916, 85200, 89700, 92300, 97980, 106145, 110760, 119600, 122475, 127374, 130640, 138450, 163300, 169832, 179400, 184600, 195960, 212290, 221520, 244950, 254748, 276900, 318435, 326600, 339664, 358800, 369200, 391920, 424580, 489900, 509496, 530725, 553800, 636870, 653200, 849160, 979800, 1018992, 1061450, 1107600, 1273740, 1592175, 1698320, 1959600, 2122900, 2547480, 3184350, 4245800, 5094960, 6368700, 8491600, 12737400, 25474800]

約数ペア:

[(1, 25474800), (2, 12737400), (3, 8491600), (4, 6368700), (5, 5094960), (6, 4245800), (8, 3184350), (10, 2547480), (12, 2122900), (13, 1959600), (15, 1698320), (16, 1592175), (20, 1273740), (23, 1107600), (24, 1061450), (25, 1018992), (26, 979800), (30, 849160), (39, 653200), (40, 636870), (46, 553800), (48, 530725), (50, 509496), (52, 489900), (60, 424580), (65, 391920), (69, 369200), (71, 358800), (75, 339664), (78, 326600), (80, 318435), (92, 276900), (100, 254748), (104, 244950), (115, 221520), (120, 212290), (130, 195960), (138, 184600), (142, 179400), (150, 169832), (156, 163300), (184, 138450), (195, 130640), (200, 127374), (208, 122475), (213, 119600), (230, 110760), (240, 106145), (260, 97980), (276, 92300), (284, 89700), (299, 85200), (300, 84916), (312, 81650), (325, 78384), (345, 73840), (355, 71760), (368, 69225), (390, 65320), (400, 63687), (426, 59800), (460, 55380), (520, 48990), (552, 46150), (568, 44850), (575, 44304), (598, 42600), (600, 42458), (624, 40825), (650, 39192), (690, 36920), (710, 35880), (780, 32660), (852, 29900), (897, 28400), (920, 27690), (923, 27600), (975, 26128), (1040, 24495), (1065, 23920), (1104, 23075), (1136, 22425), (1150, 22152), (1196, 21300), (1200, 21229), (1300, 19596), (1380, 18460), (1420, 17940), (1495, 17040), (1560, 16330), (1633, 15600), (1704, 14950), (1725, 14768), (1775, 14352), (1794, 14200), (1840, 13845), (1846, 13800), (1950, 13064), (2130, 11960), (2300, 11076), (2392, 10650), (2600, 9798), (2760, 9230), (2769, 9200), (2840, 8970), (2990, 8520), (3120, 8165), (3266, 7800), (3408, 7475), (3450, 7384), (3550, 7176), (3588, 7100), (3692, 6900), (3900, 6532), (4260, 5980), (4485, 5680), (4600, 5538), (4615, 5520), (4784, 5325), (4899, 5200)]