799716840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26981}}^1$

素因数の和:27027

約数の個数: 128

約数和(自身を含む): 2719785600

約数和(自身を除く): 1920068760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 26981, 29640, 53962, 80943, 107924, 134905, 161886, 215848, 269810, 323772, 350753, 404715, 512639, 539620, 647544, 701506, 809430, 1025278, 1052259, 1079240, 1403012, 1537917, 1618860, 1753765, 2050556, 2104518, 2563195, 2806024, 3075834, 3237720, 3507530, 4101112, 4209036, 5126390, 5261295, 6151668, 6664307, 7015060, 7689585, 8418072, 10252780, 10522590, 12303336, 13328614, 14030120, 15379170, 19992921, 20505560, 21045180, 26657228, 30758340, 33321535, 39985842, 42090360, 53314456, 61516680, 66643070, 79971684, 99964605, 133286140, 159943368, 199929210, 266572280, 399858420, 799716840]

約数ペア:

[(1, 799716840), (2, 399858420), (3, 266572280), (4, 199929210), (5, 159943368), (6, 133286140), (8, 99964605), (10, 79971684), (12, 66643070), (13, 61516680), (15, 53314456), (19, 42090360), (20, 39985842), (24, 33321535), (26, 30758340), (30, 26657228), (38, 21045180), (39, 20505560), (40, 19992921), (52, 15379170), (57, 14030120), (60, 13328614), (65, 12303336), (76, 10522590), (78, 10252780), (95, 8418072), (104, 7689585), (114, 7015060), (120, 6664307), (130, 6151668), (152, 5261295), (156, 5126390), (190, 4209036), (195, 4101112), (228, 3507530), (247, 3237720), (260, 3075834), (285, 2806024), (312, 2563195), (380, 2104518), (390, 2050556), (456, 1753765), (494, 1618860), (520, 1537917), (570, 1403012), (741, 1079240), (760, 1052259), (780, 1025278), (988, 809430), (1140, 701506), (1235, 647544), (1482, 539620), (1560, 512639), (1976, 404715), (2280, 350753), (2470, 323772), (2964, 269810), (3705, 215848), (4940, 161886), (5928, 134905), (7410, 107924), (9880, 80943), (14820, 53962), (26981, 29640)]