878010120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4436

約数の個数: 192

約数和(自身を含む): 3145222080

約数和(自身を除く): 2267211960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 774, 780, 860, 936, 1032, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1935, 2236, 2340, 2580, 2795, 3096, 3354, 3870, 4363, 4472, 4680, 5031, 5160, 5590, 6708, 7740, 8385, 8726, 10062, 11180, 13089, 13416, 15480, 16770, 17452, 20124, 21815, 22360, 25155, 26178, 33540, 34904, 39267, 40248, 43630, 50310, 52356, 56719, 65445, 67080, 78534, 87260, 100620, 104712, 113438, 130890, 157068, 170157, 174520, 187609, 196335, 201240, 226876, 261780, 283595, 314136, 340314, 375218, 392670, 453752, 510471, 523560, 562827, 567190, 680628, 750436, 785340, 850785, 938045, 1020942, 1125654, 1134380, 1361256, 1500872, 1570680, 1688481, 1701570, 1876090, 2041884, 2251308, 2268760, 2438917, 2552355, 2814135, 3376962, 3403140, 3752180, 4083768, 4502616, 4877834, 5104710, 5628270, 6753924, 6806280, 7316751, 7504360, 8442405, 9755668, 10209420, 11256540, 12194585, 13507848, 14633502, 16884810, 19511336, 20418840, 21950253, 22513080, 24389170, 29267004, 33769620, 36583755, 43900506, 48778340, 58534008, 67539240, 73167510, 87801012, 97556680, 109751265, 146335020, 175602024, 219502530, 292670040, 439005060, 878010120]

約数ペア:

[(1, 878010120), (2, 439005060), (3, 292670040), (4, 219502530), (5, 175602024), (6, 146335020), (8, 109751265), (9, 97556680), (10, 87801012), (12, 73167510), (13, 67539240), (15, 58534008), (18, 48778340), (20, 43900506), (24, 36583755), (26, 33769620), (30, 29267004), (36, 24389170), (39, 22513080), (40, 21950253), (43, 20418840), (45, 19511336), (52, 16884810), (60, 14633502), (65, 13507848), (72, 12194585), (78, 11256540), (86, 10209420), (90, 9755668), (104, 8442405), (117, 7504360), (120, 7316751), (129, 6806280), (130, 6753924), (156, 5628270), (172, 5104710), (180, 4877834), (195, 4502616), (215, 4083768), (234, 3752180), (258, 3403140), (260, 3376962), (312, 2814135), (344, 2552355), (360, 2438917), (387, 2268760), (390, 2251308), (430, 2041884), (468, 1876090), (516, 1701570), (520, 1688481), (559, 1570680), (585, 1500872), (645, 1361256), (774, 1134380), (780, 1125654), (860, 1020942), (936, 938045), (1032, 850785), (1118, 785340), (1170, 750436), (1290, 680628), (1548, 567190), (1560, 562827), (1677, 523560), (1720, 510471), (1935, 453752), (2236, 392670), (2340, 375218), (2580, 340314), (2795, 314136), (3096, 283595), (3354, 261780), (3870, 226876), (4363, 201240), (4472, 196335), (4680, 187609), (5031, 174520), (5160, 170157), (5590, 157068), (6708, 130890), (7740, 113438), (8385, 104712), (8726, 100620), (10062, 87260), (11180, 78534), (13089, 67080), (13416, 65445), (15480, 56719), (16770, 52356), (17452, 50310), (20124, 43630), (21815, 40248), (22360, 39267), (25155, 34904), (26178, 33540)]