885254720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1873}}^1$

素因数の和:2108

約数の個数: 112

約数和(自身を含む): 2421867648

約数和(自身を除く): 1536612928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 211, 224, 280, 320, 422, 448, 560, 844, 1055, 1120, 1477, 1688, 1873, 2110, 2240, 2954, 3376, 3746, 4220, 5908, 6752, 7385, 7492, 8440, 9365, 11816, 13111, 13504, 14770, 14984, 16880, 18730, 23632, 26222, 29540, 29968, 33760, 37460, 47264, 52444, 59080, 59936, 65555, 67520, 74920, 94528, 104888, 118160, 119872, 131110, 149840, 209776, 236320, 262220, 299680, 395203, 419552, 472640, 524440, 599360, 790406, 839104, 1048880, 1580812, 1976015, 2097760, 2766421, 3161624, 3952030, 4195520, 5532842, 6323248, 7904060, 11065684, 12646496, 13832105, 15808120, 22131368, 25292992, 27664210, 31616240, 44262736, 55328420, 63232480, 88525472, 110656840, 126464960, 177050944, 221313680, 442627360, 885254720]

約数ペア:

[(1, 885254720), (2, 442627360), (4, 221313680), (5, 177050944), (7, 126464960), (8, 110656840), (10, 88525472), (14, 63232480), (16, 55328420), (20, 44262736), (28, 31616240), (32, 27664210), (35, 25292992), (40, 22131368), (56, 15808120), (64, 13832105), (70, 12646496), (80, 11065684), (112, 7904060), (140, 6323248), (160, 5532842), (211, 4195520), (224, 3952030), (280, 3161624), (320, 2766421), (422, 2097760), (448, 1976015), (560, 1580812), (844, 1048880), (1055, 839104), (1120, 790406), (1477, 599360), (1688, 524440), (1873, 472640), (2110, 419552), (2240, 395203), (2954, 299680), (3376, 262220), (3746, 236320), (4220, 209776), (5908, 149840), (6752, 131110), (7385, 119872), (7492, 118160), (8440, 104888), (9365, 94528), (11816, 74920), (13111, 67520), (13504, 65555), (14770, 59936), (14984, 59080), (16880, 52444), (18730, 47264), (23632, 37460), (26222, 33760), (29540, 29968)]