858476320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1061}}^1$

素因数の和:1478

約数の個数: 96

約数和(自身を含む): 2191840560

約数和(自身を除く): 1333364240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 389, 416, 520, 778, 1040, 1061, 1556, 1945, 2080, 2122, 3112, 3890, 4244, 5057, 5305, 6224, 7780, 8488, 10114, 10610, 12448, 13793, 15560, 16976, 20228, 21220, 25285, 27586, 31120, 33952, 40456, 42440, 50570, 55172, 62240, 68965, 80912, 84880, 101140, 110344, 137930, 161824, 169760, 202280, 220688, 275860, 404560, 412729, 441376, 551720, 809120, 825458, 1103440, 1650916, 2063645, 2206880, 3301832, 4127290, 5365477, 6603664, 8254580, 10730954, 13207328, 16509160, 21461908, 26827385, 33018320, 42923816, 53654770, 66036640, 85847632, 107309540, 171695264, 214619080, 429238160, 858476320]

約数ペア:

[(1, 858476320), (2, 429238160), (4, 214619080), (5, 171695264), (8, 107309540), (10, 85847632), (13, 66036640), (16, 53654770), (20, 42923816), (26, 33018320), (32, 26827385), (40, 21461908), (52, 16509160), (65, 13207328), (80, 10730954), (104, 8254580), (130, 6603664), (160, 5365477), (208, 4127290), (260, 3301832), (389, 2206880), (416, 2063645), (520, 1650916), (778, 1103440), (1040, 825458), (1061, 809120), (1556, 551720), (1945, 441376), (2080, 412729), (2122, 404560), (3112, 275860), (3890, 220688), (4244, 202280), (5057, 169760), (5305, 161824), (6224, 137930), (7780, 110344), (8488, 101140), (10114, 84880), (10610, 80912), (12448, 68965), (13793, 62240), (15560, 55172), (16976, 50570), (20228, 42440), (21220, 40456), (25285, 33952), (27586, 31120)]