162010360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 373546080

約数和(自身を除く): 211535720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 113, 146, 226, 292, 365, 452, 491, 565, 584, 730, 904, 982, 1130, 1460, 1964, 2260, 2455, 2920, 3928, 4520, 4910, 8249, 9820, 16498, 19640, 32996, 35843, 41245, 55483, 65992, 71686, 82490, 110966, 143372, 164980, 179215, 221932, 277415, 286744, 329960, 358430, 443864, 554830, 716860, 1109660, 1433720, 2219320, 4050259, 8100518, 16201036, 20251295, 32402072, 40502590, 81005180, 162010360]

約数ペア:

[(1, 162010360), (2, 81005180), (4, 40502590), (5, 32402072), (8, 20251295), (10, 16201036), (20, 8100518), (40, 4050259), (73, 2219320), (113, 1433720), (146, 1109660), (226, 716860), (292, 554830), (365, 443864), (452, 358430), (491, 329960), (565, 286744), (584, 277415), (730, 221932), (904, 179215), (982, 164980), (1130, 143372), (1460, 110966), (1964, 82490), (2260, 71686), (2455, 65992), (2920, 55483), (3928, 41245), (4520, 35843), (4910, 32996), (8249, 19640), (9820, 16498)]