15666529840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{7109}}^1$

素因数の和:7311

約数の個数: 120

約数和(自身を含む): 39689669520

約数和(自身を除く): 24023139680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 169, 208, 260, 326, 338, 520, 652, 676, 815, 845, 1040, 1304, 1352, 1630, 1690, 2119, 2608, 2704, 3260, 3380, 4238, 6520, 6760, 7109, 8476, 10595, 13040, 13520, 14218, 16952, 21190, 27547, 28436, 33904, 35545, 42380, 55094, 56872, 71090, 84760, 92417, 110188, 113744, 137735, 142180, 169520, 184834, 220376, 275470, 284360, 369668, 440752, 462085, 550940, 568720, 739336, 924170, 1101880, 1158767, 1201421, 1478672, 1848340, 2203760, 2317534, 2402842, 3696680, 4635068, 4805684, 5793835, 6007105, 7393360, 9270136, 9611368, 11587670, 12014210, 15063971, 18540272, 19222736, 23175340, 24028420, 30127942, 46350680, 48056840, 60255884, 75319855, 92701360, 96113680, 120511768, 150639710, 195831623, 241023536, 301279420, 391663246, 602558840, 783326492, 979158115, 1205117680, 1566652984, 1958316230, 3133305968, 3916632460, 7833264920, 15666529840]

約数ペア:

[(1, 15666529840), (2, 7833264920), (4, 3916632460), (5, 3133305968), (8, 1958316230), (10, 1566652984), (13, 1205117680), (16, 979158115), (20, 783326492), (26, 602558840), (40, 391663246), (52, 301279420), (65, 241023536), (80, 195831623), (104, 150639710), (130, 120511768), (163, 96113680), (169, 92701360), (208, 75319855), (260, 60255884), (326, 48056840), (338, 46350680), (520, 30127942), (652, 24028420), (676, 23175340), (815, 19222736), (845, 18540272), (1040, 15063971), (1304, 12014210), (1352, 11587670), (1630, 9611368), (1690, 9270136), (2119, 7393360), (2608, 6007105), (2704, 5793835), (3260, 4805684), (3380, 4635068), (4238, 3696680), (6520, 2402842), (6760, 2317534), (7109, 2203760), (8476, 1848340), (10595, 1478672), (13040, 1201421), (13520, 1158767), (14218, 1101880), (16952, 924170), (21190, 739336), (27547, 568720), (28436, 550940), (33904, 462085), (35545, 440752), (42380, 369668), (55094, 284360), (56872, 275470), (71090, 220376), (84760, 184834), (92417, 169520), (110188, 142180), (113744, 137735)]