55018680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 177120000

約数和(自身を除く): 122101320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 59, 60, 76, 95, 114, 118, 120, 152, 177, 190, 228, 236, 285, 295, 354, 380, 409, 456, 472, 570, 590, 708, 760, 818, 885, 1121, 1140, 1180, 1227, 1416, 1636, 1770, 2045, 2242, 2280, 2360, 2454, 3272, 3363, 3540, 4090, 4484, 4908, 5605, 6135, 6726, 7080, 7771, 8180, 8968, 9816, 11210, 12270, 13452, 15542, 16360, 16815, 22420, 23313, 24131, 24540, 26904, 31084, 33630, 38855, 44840, 46626, 48262, 49080, 62168, 67260, 72393, 77710, 93252, 96524, 116565, 120655, 134520, 144786, 155420, 186504, 193048, 233130, 241310, 289572, 310840, 361965, 458489, 466260, 482620, 579144, 723930, 916978, 932520, 965240, 1375467, 1447860, 1833956, 2292445, 2750934, 2895720, 3667912, 4584890, 5501868, 6877335, 9169780, 11003736, 13754670, 18339560, 27509340, 55018680]

約数ペア:

[(1, 55018680), (2, 27509340), (3, 18339560), (4, 13754670), (5, 11003736), (6, 9169780), (8, 6877335), (10, 5501868), (12, 4584890), (15, 3667912), (19, 2895720), (20, 2750934), (24, 2292445), (30, 1833956), (38, 1447860), (40, 1375467), (57, 965240), (59, 932520), (60, 916978), (76, 723930), (95, 579144), (114, 482620), (118, 466260), (120, 458489), (152, 361965), (177, 310840), (190, 289572), (228, 241310), (236, 233130), (285, 193048), (295, 186504), (354, 155420), (380, 144786), (409, 134520), (456, 120655), (472, 116565), (570, 96524), (590, 93252), (708, 77710), (760, 72393), (818, 67260), (885, 62168), (1121, 49080), (1140, 48262), (1180, 46626), (1227, 44840), (1416, 38855), (1636, 33630), (1770, 31084), (2045, 26904), (2242, 24540), (2280, 24131), (2360, 23313), (2454, 22420), (3272, 16815), (3363, 16360), (3540, 15542), (4090, 13452), (4484, 12270), (4908, 11210), (5605, 9816), (6135, 8968), (6726, 8180), (7080, 7771)]