156769709980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{425519}}^1$

素因数の和:425663

約数の個数: 72

約数和(自身を含む): 359760139200

約数和(自身を除く): 202990429220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 169, 218, 260, 338, 436, 545, 676, 845, 1090, 1417, 1690, 2180, 2834, 3380, 5668, 7085, 14170, 18421, 28340, 36842, 73684, 92105, 184210, 368420, 425519, 851038, 1702076, 2127595, 4255190, 5531747, 8510380, 11063494, 22126988, 27658735, 46381571, 55317470, 71912711, 92763142, 110634940, 143825422, 185526284, 231907855, 287650844, 359563555, 463815710, 602960423, 719127110, 927631420, 1205920846, 1438254220, 2411841692, 3014802115, 6029604230, 7838485499, 12059208460, 15676970998, 31353941996, 39192427495, 78384854990, 156769709980]

約数ペア:

[(1, 156769709980), (2, 78384854990), (4, 39192427495), (5, 31353941996), (10, 15676970998), (13, 12059208460), (20, 7838485499), (26, 6029604230), (52, 3014802115), (65, 2411841692), (109, 1438254220), (130, 1205920846), (169, 927631420), (218, 719127110), (260, 602960423), (338, 463815710), (436, 359563555), (545, 287650844), (676, 231907855), (845, 185526284), (1090, 143825422), (1417, 110634940), (1690, 92763142), (2180, 71912711), (2834, 55317470), (3380, 46381571), (5668, 27658735), (7085, 22126988), (14170, 11063494), (18421, 8510380), (28340, 5531747), (36842, 4255190), (73684, 2127595), (92105, 1702076), (184210, 851038), (368420, 425519)]