1330678160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{26699}}^1$

素因数の和:26808

約数の個数: 80

約数和(自身を含む): 3575664000

約数和(自身を除く): 2244985840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1780, 2492, 3115, 3560, 4984, 6230, 7120, 9968, 12460, 24920, 26699, 49840, 53398, 106796, 133495, 186893, 213592, 266990, 373786, 427184, 533980, 747572, 934465, 1067960, 1495144, 1868930, 2135920, 2376211, 2990288, 3737860, 4752422, 7475720, 9504844, 11881055, 14951440, 16633477, 19009688, 23762110, 33266954, 38019376, 47524220, 66533908, 83167385, 95048440, 133067816, 166334770, 190096880, 266135632, 332669540, 665339080, 1330678160]

約数ペア:

[(1, 1330678160), (2, 665339080), (4, 332669540), (5, 266135632), (7, 190096880), (8, 166334770), (10, 133067816), (14, 95048440), (16, 83167385), (20, 66533908), (28, 47524220), (35, 38019376), (40, 33266954), (56, 23762110), (70, 19009688), (80, 16633477), (89, 14951440), (112, 11881055), (140, 9504844), (178, 7475720), (280, 4752422), (356, 3737860), (445, 2990288), (560, 2376211), (623, 2135920), (712, 1868930), (890, 1495144), (1246, 1067960), (1424, 934465), (1780, 747572), (2492, 533980), (3115, 427184), (3560, 373786), (4984, 266990), (6230, 213592), (7120, 186893), (9968, 133495), (12460, 106796), (24920, 53398), (26699, 49840)]