140147320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4793}}^1$

素因数の和:4864

約数の個数: 64

約数和(自身を含む): 341716320

約数和(自身を除く): 201569000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 4793, 5848, 7310, 9586, 14620, 19172, 23965, 29240, 38344, 47930, 81481, 95860, 162962, 191720, 206099, 325924, 407405, 412198, 651848, 814810, 824396, 1030495, 1629620, 1648792, 2060990, 3259240, 3503683, 4121980, 7007366, 8243960, 14014732, 17518415, 28029464, 35036830, 70073660, 140147320]

約数ペア:

[(1, 140147320), (2, 70073660), (4, 35036830), (5, 28029464), (8, 17518415), (10, 14014732), (17, 8243960), (20, 7007366), (34, 4121980), (40, 3503683), (43, 3259240), (68, 2060990), (85, 1648792), (86, 1629620), (136, 1030495), (170, 824396), (172, 814810), (215, 651848), (340, 412198), (344, 407405), (430, 325924), (680, 206099), (731, 191720), (860, 162962), (1462, 95860), (1720, 81481), (2924, 47930), (3655, 38344), (4793, 29240), (5848, 23965), (7310, 19172), (9586, 14620)]