152028280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1456

約数の個数: 64

約数和(自身を含む): 364500000

約数和(自身を除く): 212471720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 179, 340, 358, 680, 716, 895, 1249, 1432, 1790, 2498, 3043, 3580, 4996, 6086, 6245, 7160, 9992, 12172, 12490, 15215, 21233, 24344, 24980, 30430, 42466, 49960, 60860, 84932, 106165, 121720, 169864, 212330, 223571, 424660, 447142, 849320, 894284, 1117855, 1788568, 2235710, 3800707, 4471420, 7601414, 8942840, 15202828, 19003535, 30405656, 38007070, 76014140, 152028280]

約数ペア:

[(1, 152028280), (2, 76014140), (4, 38007070), (5, 30405656), (8, 19003535), (10, 15202828), (17, 8942840), (20, 7601414), (34, 4471420), (40, 3800707), (68, 2235710), (85, 1788568), (136, 1117855), (170, 894284), (179, 849320), (340, 447142), (358, 424660), (680, 223571), (716, 212330), (895, 169864), (1249, 121720), (1432, 106165), (1790, 84932), (2498, 60860), (3043, 49960), (3580, 42466), (4996, 30430), (6086, 24980), (6245, 24344), (7160, 21233), (9992, 15215), (12172, 12490)]