15696487520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{8377}}^1$

素因数の和:8645

約数の個数: 144

約数和(自身を含む): 43322973120

約数和(自身を除く): 27626485600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 239, 245, 280, 392, 478, 490, 560, 784, 956, 980, 1120, 1195, 1568, 1673, 1912, 1960, 2390, 3346, 3824, 3920, 4780, 6692, 7648, 7840, 8365, 8377, 9560, 11711, 13384, 16730, 16754, 19120, 23422, 26768, 33460, 33508, 38240, 41885, 46844, 53536, 58555, 58639, 66920, 67016, 83770, 93688, 117110, 117278, 133840, 134032, 167540, 187376, 234220, 234556, 267680, 268064, 293195, 335080, 374752, 410473, 468440, 469112, 586390, 670160, 820946, 936880, 938224, 1172780, 1340320, 1641892, 1873760, 1876448, 2002103, 2052365, 2345560, 3283784, 4004206, 4104730, 4691120, 6567568, 8008412, 8209460, 9382240, 10010515, 13135136, 14014721, 16016824, 16418920, 20021030, 28029442, 32033648, 32837840, 40042060, 56058884, 64067296, 65675680, 70073605, 80084120, 98103047, 112117768, 140147210, 160168240, 196206094, 224235536, 280294420, 320336480, 392412188, 448471072, 490515235, 560588840, 784824376, 981030470, 1121177680, 1569648752, 1962060940, 2242355360, 3139297504, 3924121880, 7848243760, 15696487520]

約数ペア:

[(1, 15696487520), (2, 7848243760), (4, 3924121880), (5, 3139297504), (7, 2242355360), (8, 1962060940), (10, 1569648752), (14, 1121177680), (16, 981030470), (20, 784824376), (28, 560588840), (32, 490515235), (35, 448471072), (40, 392412188), (49, 320336480), (56, 280294420), (70, 224235536), (80, 196206094), (98, 160168240), (112, 140147210), (140, 112117768), (160, 98103047), (196, 80084120), (224, 70073605), (239, 65675680), (245, 64067296), (280, 56058884), (392, 40042060), (478, 32837840), (490, 32033648), (560, 28029442), (784, 20021030), (956, 16418920), (980, 16016824), (1120, 14014721), (1195, 13135136), (1568, 10010515), (1673, 9382240), (1912, 8209460), (1960, 8008412), (2390, 6567568), (3346, 4691120), (3824, 4104730), (3920, 4004206), (4780, 3283784), (6692, 2345560), (7648, 2052365), (7840, 2002103), (8365, 1876448), (8377, 1873760), (9560, 1641892), (11711, 1340320), (13384, 1172780), (16730, 938224), (16754, 936880), (19120, 820946), (23422, 670160), (26768, 586390), (33460, 469112), (33508, 468440), (38240, 410473), (41885, 374752), (46844, 335080), (53536, 293195), (58555, 268064), (58639, 267680), (66920, 234556), (67016, 234220), (83770, 187376), (93688, 167540), (117110, 134032), (117278, 133840)]