156946334960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{144667}}^1$

素因数の和:144942

約数の個数: 80

約数和(自身を含む): 371979620352

約数和(自身を除く): 215033285392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 191, 284, 355, 382, 568, 710, 764, 955, 1136, 1420, 1528, 1910, 2840, 3056, 3820, 5680, 7640, 13561, 15280, 27122, 54244, 67805, 108488, 135610, 144667, 216976, 271220, 289334, 542440, 578668, 723335, 1084880, 1157336, 1446670, 2314672, 2893340, 5786680, 10271357, 11573360, 20542714, 27631397, 41085428, 51356785, 55262794, 82170856, 102713570, 110525588, 138156985, 164341712, 205427140, 221051176, 276313970, 410854280, 442102352, 552627940, 821708560, 1105255880, 1961829187, 2210511760, 3923658374, 7847316748, 9809145935, 15694633496, 19618291870, 31389266992, 39236583740, 78473167480, 156946334960]

約数ペア:

[(1, 156946334960), (2, 78473167480), (4, 39236583740), (5, 31389266992), (8, 19618291870), (10, 15694633496), (16, 9809145935), (20, 7847316748), (40, 3923658374), (71, 2210511760), (80, 1961829187), (142, 1105255880), (191, 821708560), (284, 552627940), (355, 442102352), (382, 410854280), (568, 276313970), (710, 221051176), (764, 205427140), (955, 164341712), (1136, 138156985), (1420, 110525588), (1528, 102713570), (1910, 82170856), (2840, 55262794), (3056, 51356785), (3820, 41085428), (5680, 27631397), (7640, 20542714), (13561, 11573360), (15280, 10271357), (27122, 5786680), (54244, 2893340), (67805, 2314672), (108488, 1446670), (135610, 1157336), (144667, 1084880), (216976, 723335), (271220, 578668), (289334, 542440)]