1236693520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2129}}^1$

素因数の和:2332

約数の個数: 80

約数和(自身を含む): 2952333360

約数和(自身を除く): 1715639840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 137, 212, 265, 274, 424, 530, 548, 685, 848, 1060, 1096, 1370, 2120, 2129, 2192, 2740, 4240, 4258, 5480, 7261, 8516, 10645, 10960, 14522, 17032, 21290, 29044, 34064, 36305, 42580, 58088, 72610, 85160, 112837, 116176, 145220, 170320, 225674, 290440, 291673, 451348, 564185, 580880, 583346, 902696, 1128370, 1166692, 1458365, 1805392, 2256740, 2333384, 2916730, 4513480, 4666768, 5833460, 9026960, 11666920, 15458669, 23333840, 30917338, 61834676, 77293345, 123669352, 154586690, 247338704, 309173380, 618346760, 1236693520]

約数ペア:

[(1, 1236693520), (2, 618346760), (4, 309173380), (5, 247338704), (8, 154586690), (10, 123669352), (16, 77293345), (20, 61834676), (40, 30917338), (53, 23333840), (80, 15458669), (106, 11666920), (137, 9026960), (212, 5833460), (265, 4666768), (274, 4513480), (424, 2916730), (530, 2333384), (548, 2256740), (685, 1805392), (848, 1458365), (1060, 1166692), (1096, 1128370), (1370, 902696), (2120, 583346), (2129, 580880), (2192, 564185), (2740, 451348), (4240, 291673), (4258, 290440), (5480, 225674), (7261, 170320), (8516, 145220), (10645, 116176), (10960, 112837), (14522, 85160), (17032, 72610), (21290, 58088), (29044, 42580), (34064, 36305)]