60161980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 143942400

約数和(自身を除く): 83780420

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 67, 68, 76, 85, 95, 134, 139, 170, 190, 268, 278, 323, 335, 340, 380, 556, 646, 670, 695, 1139, 1273, 1292, 1340, 1390, 1615, 2278, 2363, 2546, 2641, 2780, 3230, 4556, 4726, 5092, 5282, 5695, 6365, 6460, 9313, 9452, 10564, 11390, 11815, 12730, 13205, 18626, 21641, 22780, 23630, 25460, 26410, 37252, 43282, 44897, 46565, 47260, 52820, 86564, 89794, 93130, 108205, 158321, 176947, 179588, 186260, 216410, 224485, 316642, 353894, 432820, 448970, 633284, 707788, 791605, 884735, 897940, 1583210, 1769470, 3008099, 3166420, 3538940, 6016198, 12032396, 15040495, 30080990, 60161980]

約数ペア:

[(1, 60161980), (2, 30080990), (4, 15040495), (5, 12032396), (10, 6016198), (17, 3538940), (19, 3166420), (20, 3008099), (34, 1769470), (38, 1583210), (67, 897940), (68, 884735), (76, 791605), (85, 707788), (95, 633284), (134, 448970), (139, 432820), (170, 353894), (190, 316642), (268, 224485), (278, 216410), (323, 186260), (335, 179588), (340, 176947), (380, 158321), (556, 108205), (646, 93130), (670, 89794), (695, 86564), (1139, 52820), (1273, 47260), (1292, 46565), (1340, 44897), (1390, 43282), (1615, 37252), (2278, 26410), (2363, 25460), (2546, 23630), (2641, 22780), (2780, 21641), (3230, 18626), (4556, 13205), (4726, 12730), (5092, 11815), (5282, 11390), (5695, 10564), (6365, 9452), (6460, 9313)]