158327960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 425502720

約数和(自身を除く): 267174760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 53, 56, 70, 94, 106, 140, 188, 212, 227, 235, 265, 280, 329, 371, 376, 424, 454, 470, 530, 658, 742, 908, 940, 1060, 1135, 1316, 1484, 1589, 1645, 1816, 1855, 1880, 2120, 2270, 2491, 2632, 2968, 3178, 3290, 3710, 4540, 4982, 6356, 6580, 7420, 7945, 9080, 9964, 10669, 12031, 12455, 12712, 13160, 14840, 15890, 17437, 19928, 21338, 24062, 24910, 31780, 34874, 42676, 48124, 49820, 53345, 60155, 63560, 69748, 74683, 84217, 85352, 87185, 96248, 99640, 106690, 120310, 139496, 149366, 168434, 174370, 213380, 240620, 298732, 336868, 348740, 373415, 421085, 426760, 481240, 565457, 597464, 673736, 697480, 746830, 842170, 1130914, 1493660, 1684340, 2261828, 2827285, 2987320, 3368680, 3958199, 4523656, 5654570, 7916398, 11309140, 15832796, 19790995, 22618280, 31665592, 39581990, 79163980, 158327960]

約数ペア:

[(1, 158327960), (2, 79163980), (4, 39581990), (5, 31665592), (7, 22618280), (8, 19790995), (10, 15832796), (14, 11309140), (20, 7916398), (28, 5654570), (35, 4523656), (40, 3958199), (47, 3368680), (53, 2987320), (56, 2827285), (70, 2261828), (94, 1684340), (106, 1493660), (140, 1130914), (188, 842170), (212, 746830), (227, 697480), (235, 673736), (265, 597464), (280, 565457), (329, 481240), (371, 426760), (376, 421085), (424, 373415), (454, 348740), (470, 336868), (530, 298732), (658, 240620), (742, 213380), (908, 174370), (940, 168434), (1060, 149366), (1135, 139496), (1316, 120310), (1484, 106690), (1589, 99640), (1645, 96248), (1816, 87185), (1855, 85352), (1880, 84217), (2120, 74683), (2270, 69748), (2491, 63560), (2632, 60155), (2968, 53345), (3178, 49820), (3290, 48124), (3710, 42676), (4540, 34874), (4982, 31780), (6356, 24910), (6580, 24062), (7420, 21338), (7945, 19928), (9080, 17437), (9964, 15890), (10669, 14840), (12031, 13160), (12455, 12712)]