2656372560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{43067}}^1$

素因数の和:43340

約数の個数: 80

約数和(自身を含む): 8266988736

約数和(自身を除く): 5610616176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 15420, 20560, 30840, 43067, 61680, 86134, 129201, 172268, 215335, 258402, 344536, 430670, 516804, 646005, 689072, 861340, 1033608, 1292010, 1722680, 2067216, 2584020, 3445360, 5168040, 10336080, 11068219, 22136438, 33204657, 44272876, 55341095, 66409314, 88545752, 110682190, 132818628, 166023285, 177091504, 221364380, 265637256, 332046570, 442728760, 531274512, 664093140, 885457520, 1328186280, 2656372560]

約数ペア:

[(1, 2656372560), (2, 1328186280), (3, 885457520), (4, 664093140), (5, 531274512), (6, 442728760), (8, 332046570), (10, 265637256), (12, 221364380), (15, 177091504), (16, 166023285), (20, 132818628), (24, 110682190), (30, 88545752), (40, 66409314), (48, 55341095), (60, 44272876), (80, 33204657), (120, 22136438), (240, 11068219), (257, 10336080), (514, 5168040), (771, 3445360), (1028, 2584020), (1285, 2067216), (1542, 1722680), (2056, 1292010), (2570, 1033608), (3084, 861340), (3855, 689072), (4112, 646005), (5140, 516804), (6168, 430670), (7710, 344536), (10280, 258402), (12336, 215335), (15420, 172268), (20560, 129201), (30840, 86134), (43067, 61680)]