7372680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 25850880

約数和(自身を除く): 18478200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 131, 134, 140, 168, 201, 210, 262, 268, 280, 335, 393, 402, 420, 469, 524, 536, 655, 670, 786, 804, 840, 917, 938, 1005, 1048, 1310, 1340, 1407, 1572, 1608, 1834, 1876, 1965, 2010, 2345, 2620, 2680, 2751, 2814, 3144, 3668, 3752, 3930, 4020, 4585, 4690, 5240, 5502, 5628, 7035, 7336, 7860, 8040, 8777, 9170, 9380, 11004, 11256, 13755, 14070, 15720, 17554, 18340, 18760, 22008, 26331, 27510, 28140, 35108, 36680, 43885, 52662, 55020, 56280, 61439, 70216, 87770, 105324, 110040, 122878, 131655, 175540, 184317, 210648, 245756, 263310, 307195, 351080, 368634, 491512, 526620, 614390, 737268, 921585, 1053240, 1228780, 1474536, 1843170, 2457560, 3686340, 7372680]

約数ペア:

[(1, 7372680), (2, 3686340), (3, 2457560), (4, 1843170), (5, 1474536), (6, 1228780), (7, 1053240), (8, 921585), (10, 737268), (12, 614390), (14, 526620), (15, 491512), (20, 368634), (21, 351080), (24, 307195), (28, 263310), (30, 245756), (35, 210648), (40, 184317), (42, 175540), (56, 131655), (60, 122878), (67, 110040), (70, 105324), (84, 87770), (105, 70216), (120, 61439), (131, 56280), (134, 55020), (140, 52662), (168, 43885), (201, 36680), (210, 35108), (262, 28140), (268, 27510), (280, 26331), (335, 22008), (393, 18760), (402, 18340), (420, 17554), (469, 15720), (524, 14070), (536, 13755), (655, 11256), (670, 11004), (786, 9380), (804, 9170), (840, 8777), (917, 8040), (938, 7860), (1005, 7336), (1048, 7035), (1310, 5628), (1340, 5502), (1407, 5240), (1572, 4690), (1608, 4585), (1834, 4020), (1876, 3930), (1965, 3752), (2010, 3668), (2345, 3144), (2620, 2814), (2680, 2751)]