160173040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 394974720

約数和(自身を除く): 234801680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 167, 190, 304, 334, 380, 631, 668, 760, 835, 1262, 1336, 1520, 1670, 2524, 2672, 3155, 3173, 3340, 5048, 6310, 6346, 6680, 10096, 11989, 12620, 12692, 13360, 15865, 23978, 25240, 25384, 31730, 47956, 50480, 50768, 59945, 63460, 95912, 105377, 119890, 126920, 191824, 210754, 239780, 253840, 421508, 479560, 526885, 843016, 959120, 1053770, 1686032, 2002163, 2107540, 4004326, 4215080, 8008652, 8430160, 10010815, 16017304, 20021630, 32034608, 40043260, 80086520, 160173040]

約数ペア:

[(1, 160173040), (2, 80086520), (4, 40043260), (5, 32034608), (8, 20021630), (10, 16017304), (16, 10010815), (19, 8430160), (20, 8008652), (38, 4215080), (40, 4004326), (76, 2107540), (80, 2002163), (95, 1686032), (152, 1053770), (167, 959120), (190, 843016), (304, 526885), (334, 479560), (380, 421508), (631, 253840), (668, 239780), (760, 210754), (835, 191824), (1262, 126920), (1336, 119890), (1520, 105377), (1670, 95912), (2524, 63460), (2672, 59945), (3155, 50768), (3173, 50480), (3340, 47956), (5048, 31730), (6310, 25384), (6346, 25240), (6680, 23978), (10096, 15865), (11989, 13360), (12620, 12692)]