128020560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{9041}}^1$

素因数の和:9116

約数の個数: 80

約数和(自身を含む): 403634880

約数和(自身を除く): 275614320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 9041, 14160, 18082, 27123, 36164, 45205, 54246, 72328, 90410, 108492, 135615, 144656, 180820, 216984, 271230, 361640, 433968, 533419, 542460, 723280, 1066838, 1084920, 1600257, 2133676, 2169840, 2667095, 3200514, 4267352, 5334190, 6401028, 8001285, 8534704, 10668380, 12802056, 16002570, 21336760, 25604112, 32005140, 42673520, 64010280, 128020560]

約数ペア:

[(1, 128020560), (2, 64010280), (3, 42673520), (4, 32005140), (5, 25604112), (6, 21336760), (8, 16002570), (10, 12802056), (12, 10668380), (15, 8534704), (16, 8001285), (20, 6401028), (24, 5334190), (30, 4267352), (40, 3200514), (48, 2667095), (59, 2169840), (60, 2133676), (80, 1600257), (118, 1084920), (120, 1066838), (177, 723280), (236, 542460), (240, 533419), (295, 433968), (354, 361640), (472, 271230), (590, 216984), (708, 180820), (885, 144656), (944, 135615), (1180, 108492), (1416, 90410), (1770, 72328), (2360, 54246), (2832, 45205), (3540, 36164), (4720, 27123), (7080, 18082), (9041, 14160)]