15676768280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2953}}^1$

素因数の和:3229

約数の個数: 128

約数和(自身を含む): 38551826880

約数和(自身を除く): 22875058600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 211, 296, 340, 370, 422, 629, 680, 740, 844, 1055, 1258, 1480, 1688, 2110, 2516, 2953, 3145, 3587, 4220, 5032, 5906, 6290, 7174, 7807, 8440, 11812, 12580, 14348, 14765, 15614, 17935, 23624, 25160, 28696, 29530, 31228, 35870, 39035, 50201, 59060, 62456, 71740, 78070, 100402, 109261, 118120, 132719, 143480, 156140, 200804, 218522, 251005, 265438, 312280, 401608, 437044, 502010, 530876, 546305, 623083, 663595, 874088, 1004020, 1061752, 1092610, 1246166, 1327190, 1857437, 2008040, 2185220, 2492332, 2654380, 3115415, 3714874, 4370440, 4984664, 5308760, 6230830, 7429748, 9287185, 10592411, 12461660, 14859496, 18574370, 21184822, 23054071, 24923320, 37148740, 42369644, 46108142, 52962055, 74297480, 84739288, 92216284, 105924110, 115270355, 184432568, 211848220, 230540710, 391919207, 423696440, 461081420, 783838414, 922162840, 1567676828, 1959596035, 3135353656, 3919192070, 7838384140, 15676768280]

約数ペア:

[(1, 15676768280), (2, 7838384140), (4, 3919192070), (5, 3135353656), (8, 1959596035), (10, 1567676828), (17, 922162840), (20, 783838414), (34, 461081420), (37, 423696440), (40, 391919207), (68, 230540710), (74, 211848220), (85, 184432568), (136, 115270355), (148, 105924110), (170, 92216284), (185, 84739288), (211, 74297480), (296, 52962055), (340, 46108142), (370, 42369644), (422, 37148740), (629, 24923320), (680, 23054071), (740, 21184822), (844, 18574370), (1055, 14859496), (1258, 12461660), (1480, 10592411), (1688, 9287185), (2110, 7429748), (2516, 6230830), (2953, 5308760), (3145, 4984664), (3587, 4370440), (4220, 3714874), (5032, 3115415), (5906, 2654380), (6290, 2492332), (7174, 2185220), (7807, 2008040), (8440, 1857437), (11812, 1327190), (12580, 1246166), (14348, 1092610), (14765, 1061752), (15614, 1004020), (17935, 874088), (23624, 663595), (25160, 623083), (28696, 546305), (29530, 530876), (31228, 502010), (35870, 437044), (39035, 401608), (50201, 312280), (59060, 265438), (62456, 251005), (71740, 218522), (78070, 200804), (100402, 156140), (109261, 143480), (118120, 132719)]