28970147902960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15131}}^1\times {\mathrm{2175707}}^1$

素因数の和:2190862

約数の個数: 80

約数和(自身を含む): 73483719633792

約数和(自身を除く): 44513571730832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15131, 30262, 60524, 75655, 121048, 151310, 166441, 242096, 302620, 332882, 605240, 665764, 832205, 1210480, 1331528, 1664410, 2175707, 2663056, 3328820, 4351414, 6657640, 8702828, 10878535, 13315280, 17405656, 21757070, 23932777, 34811312, 43514140, 47865554, 87028280, 95731108, 119663885, 174056560, 191462216, 239327770, 382924432, 478655540, 957311080, 1914622160, 32920622617, 65841245234, 131682490468, 164603113085, 263364980936, 329206226170, 362126848787, 526729961872, 658412452340, 724253697574, 1316824904680, 1448507395148, 1810634243935, 2633649809360, 2897014790296, 3621268487870, 5794029580592, 7242536975740, 14485073951480, 28970147902960]

約数ペア:

[(1, 28970147902960), (2, 14485073951480), (4, 7242536975740), (5, 5794029580592), (8, 3621268487870), (10, 2897014790296), (11, 2633649809360), (16, 1810634243935), (20, 1448507395148), (22, 1316824904680), (40, 724253697574), (44, 658412452340), (55, 526729961872), (80, 362126848787), (88, 329206226170), (110, 263364980936), (176, 164603113085), (220, 131682490468), (440, 65841245234), (880, 32920622617), (15131, 1914622160), (30262, 957311080), (60524, 478655540), (75655, 382924432), (121048, 239327770), (151310, 191462216), (166441, 174056560), (242096, 119663885), (302620, 95731108), (332882, 87028280), (605240, 47865554), (665764, 43514140), (832205, 34811312), (1210480, 23932777), (1331528, 21757070), (1664410, 17405656), (2175707, 13315280), (2663056, 10878535), (3328820, 8702828), (4351414, 6657640)]