156956147740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{45953}}^1$

素因数の和:46787

約数の個数: 96

約数和(自身を含む): 389348757504

約数和(自身を除く): 232392609764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 787, 868, 1085, 1574, 2170, 3148, 3935, 4340, 5509, 7870, 11018, 15740, 22036, 24397, 27545, 45953, 48794, 55090, 91906, 97588, 110180, 121985, 170779, 183812, 229765, 243970, 321671, 341558, 459530, 487940, 643342, 683116, 853895, 919060, 1286684, 1424543, 1608355, 1707790, 2849086, 3216710, 3415580, 5698172, 6433420, 7122715, 9971801, 14245430, 19943602, 28490860, 36165011, 39887204, 49859005, 72330022, 99718010, 144660044, 180825055, 199436020, 253155077, 361650110, 506310154, 723300220, 1012620308, 1121115341, 1265775385, 2242230682, 2531550770, 4484461364, 5063101540, 5605576705, 7847807387, 11211153410, 15695614774, 22422306820, 31391229548, 39239036935, 78478073870, 156956147740]

約数ペア:

[(1, 156956147740), (2, 78478073870), (4, 39239036935), (5, 31391229548), (7, 22422306820), (10, 15695614774), (14, 11211153410), (20, 7847807387), (28, 5605576705), (31, 5063101540), (35, 4484461364), (62, 2531550770), (70, 2242230682), (124, 1265775385), (140, 1121115341), (155, 1012620308), (217, 723300220), (310, 506310154), (434, 361650110), (620, 253155077), (787, 199436020), (868, 180825055), (1085, 144660044), (1574, 99718010), (2170, 72330022), (3148, 49859005), (3935, 39887204), (4340, 36165011), (5509, 28490860), (7870, 19943602), (11018, 14245430), (15740, 9971801), (22036, 7122715), (24397, 6433420), (27545, 5698172), (45953, 3415580), (48794, 3216710), (55090, 2849086), (91906, 1707790), (97588, 1608355), (110180, 1424543), (121985, 1286684), (170779, 919060), (183812, 853895), (229765, 683116), (243970, 643342), (321671, 487940), (341558, 459530)]