157854180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 514805760

約数和(自身を除く): 356951580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 1020, 1122, 1210, 1279, 1452, 1815, 1870, 2057, 2244, 2420, 2558, 2805, 3630, 3740, 3837, 4114, 5116, 5610, 6171, 6395, 7260, 7674, 8228, 10285, 11220, 12342, 12790, 14069, 15348, 19185, 20570, 21743, 24684, 25580, 28138, 30855, 38370, 41140, 42207, 43486, 56276, 61710, 65229, 70345, 76740, 84414, 86972, 108715, 123420, 130458, 140690, 154759, 168828, 211035, 217430, 239173, 260916, 281380, 309518, 326145, 422070, 434860, 464277, 478346, 619036, 652290, 717519, 773795, 844140, 928554, 956692, 1195865, 1304580, 1435038, 1547590, 1857108, 2321385, 2391730, 2630903, 2870076, 3095180, 3587595, 4642770, 4783460, 5261806, 7175190, 7892709, 9285540, 10523612, 13154515, 14350380, 15785418, 26309030, 31570836, 39463545, 52618060, 78927090, 157854180]

約数ペア:

[(1, 157854180), (2, 78927090), (3, 52618060), (4, 39463545), (5, 31570836), (6, 26309030), (10, 15785418), (11, 14350380), (12, 13154515), (15, 10523612), (17, 9285540), (20, 7892709), (22, 7175190), (30, 5261806), (33, 4783460), (34, 4642770), (44, 3587595), (51, 3095180), (55, 2870076), (60, 2630903), (66, 2391730), (68, 2321385), (85, 1857108), (102, 1547590), (110, 1435038), (121, 1304580), (132, 1195865), (165, 956692), (170, 928554), (187, 844140), (204, 773795), (220, 717519), (242, 652290), (255, 619036), (330, 478346), (340, 464277), (363, 434860), (374, 422070), (484, 326145), (510, 309518), (561, 281380), (605, 260916), (660, 239173), (726, 217430), (748, 211035), (935, 168828), (1020, 154759), (1122, 140690), (1210, 130458), (1279, 123420), (1452, 108715), (1815, 86972), (1870, 84414), (2057, 76740), (2244, 70345), (2420, 65229), (2558, 61710), (2805, 56276), (3630, 43486), (3740, 42207), (3837, 41140), (4114, 38370), (5116, 30855), (5610, 28138), (6171, 25580), (6395, 24684), (7260, 21743), (7674, 20570), (8228, 19185), (10285, 15348), (11220, 14069), (12342, 12790)]