73307640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 253186560

約数和(自身を除く): 179878920

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, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 443, 591, 788, 840, 886, 985, 1182, 1329, 1379, 1576, 1772, 1970, 2215, 2364, 2658, 2758, 2955, 3101, 3544, 3940, 4137, 4430, 4728, 5316, 5516, 5910, 6202, 6645, 6895, 7880, 8274, 8860, 9303, 10632, 11032, 11820, 12404, 13290, 13790, 15505, 16548, 17720, 18606, 20685, 23640, 24808, 26580, 27580, 31010, 33096, 37212, 41370, 46515, 53160, 55160, 62020, 74424, 82740, 87271, 93030, 124040, 165480, 174542, 186060, 261813, 349084, 372120, 436355, 523626, 610897, 698168, 872710, 1047252, 1221794, 1309065, 1745420, 1832691, 2094504, 2443588, 2618130, 3054485, 3490840, 3665382, 4887176, 5236260, 6108970, 7330764, 9163455, 10472520, 12217940, 14661528, 18326910, 24435880, 36653820, 73307640]

約数ペア:

[(1, 73307640), (2, 36653820), (3, 24435880), (4, 18326910), (5, 14661528), (6, 12217940), (7, 10472520), (8, 9163455), (10, 7330764), (12, 6108970), (14, 5236260), (15, 4887176), (20, 3665382), (21, 3490840), (24, 3054485), (28, 2618130), (30, 2443588), (35, 2094504), (40, 1832691), (42, 1745420), (56, 1309065), (60, 1221794), (70, 1047252), (84, 872710), (105, 698168), (120, 610897), (140, 523626), (168, 436355), (197, 372120), (210, 349084), (280, 261813), (394, 186060), (420, 174542), (443, 165480), (591, 124040), (788, 93030), (840, 87271), (886, 82740), (985, 74424), (1182, 62020), (1329, 55160), (1379, 53160), (1576, 46515), (1772, 41370), (1970, 37212), (2215, 33096), (2364, 31010), (2658, 27580), (2758, 26580), (2955, 24808), (3101, 23640), (3544, 20685), (3940, 18606), (4137, 17720), (4430, 16548), (4728, 15505), (5316, 13790), (5516, 13290), (5910, 12404), (6202, 11820), (6645, 11032), (6895, 10632), (7880, 9303), (8274, 8860)]