77239160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1171}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 186066720

約数和(自身を除く): 108827560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1171, 1649, 1940, 2342, 3298, 3880, 4684, 5855, 6596, 8245, 9368, 11710, 13192, 16490, 19907, 23420, 32980, 39814, 46840, 65960, 79628, 99535, 113587, 159256, 199070, 227174, 398140, 454348, 567935, 796280, 908696, 1135870, 1930979, 2271740, 3861958, 4543480, 7723916, 9654895, 15447832, 19309790, 38619580, 77239160]

約数ペア:

[(1, 77239160), (2, 38619580), (4, 19309790), (5, 15447832), (8, 9654895), (10, 7723916), (17, 4543480), (20, 3861958), (34, 2271740), (40, 1930979), (68, 1135870), (85, 908696), (97, 796280), (136, 567935), (170, 454348), (194, 398140), (340, 227174), (388, 199070), (485, 159256), (680, 113587), (776, 99535), (970, 79628), (1171, 65960), (1649, 46840), (1940, 39814), (2342, 32980), (3298, 23420), (3880, 19907), (4684, 16490), (5855, 13192), (6596, 11710), (8245, 9368)]