7958817160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{599}}^1\times {\mathrm{6779}}^1$

素因数の和:7403

約数の個数: 96

約数和(自身を含む): 20868840000

約数和(自身を除く): 12910022840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 599, 980, 1198, 1960, 2396, 2995, 4193, 4792, 5990, 6779, 8386, 11980, 13558, 16772, 20965, 23960, 27116, 29351, 33544, 33895, 41930, 47453, 54232, 58702, 67790, 83860, 94906, 117404, 135580, 146755, 167720, 189812, 234808, 237265, 271160, 293510, 332171, 379624, 474530, 587020, 664342, 949060, 1174040, 1328684, 1660855, 1898120, 2657368, 3321710, 4060621, 6643420, 8121242, 13286840, 16242484, 20303105, 28424347, 32484968, 40606210, 56848694, 81212420, 113697388, 142121735, 162424840, 198970429, 227394776, 284243470, 397940858, 568486940, 795881716, 994852145, 1136973880, 1591763432, 1989704290, 3979408580, 7958817160]

約数ペア:

[(1, 7958817160), (2, 3979408580), (4, 1989704290), (5, 1591763432), (7, 1136973880), (8, 994852145), (10, 795881716), (14, 568486940), (20, 397940858), (28, 284243470), (35, 227394776), (40, 198970429), (49, 162424840), (56, 142121735), (70, 113697388), (98, 81212420), (140, 56848694), (196, 40606210), (245, 32484968), (280, 28424347), (392, 20303105), (490, 16242484), (599, 13286840), (980, 8121242), (1198, 6643420), (1960, 4060621), (2396, 3321710), (2995, 2657368), (4193, 1898120), (4792, 1660855), (5990, 1328684), (6779, 1174040), (8386, 949060), (11980, 664342), (13558, 587020), (16772, 474530), (20965, 379624), (23960, 332171), (27116, 293510), (29351, 271160), (33544, 237265), (33895, 234808), (41930, 189812), (47453, 167720), (54232, 146755), (58702, 135580), (67790, 117404), (83860, 94906)]