66115560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2591

約数の個数: 128

約数和(自身を含む): 234086400

約数和(自身を除く): 167970840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2539, 2604, 3255, 3720, 4340, 5078, 5208, 6510, 7617, 8680, 10156, 12695, 13020, 15234, 17773, 20312, 25390, 26040, 30468, 35546, 38085, 50780, 53319, 60936, 71092, 76170, 78709, 88865, 101560, 106638, 142184, 152340, 157418, 177730, 213276, 236127, 266595, 304680, 314836, 355460, 393545, 426552, 472254, 533190, 550963, 629672, 710920, 787090, 944508, 1066380, 1101926, 1180635, 1574180, 1652889, 1889016, 2132760, 2203852, 2361270, 2754815, 3148360, 3305778, 4407704, 4722540, 5509630, 6611556, 8264445, 9445080, 11019260, 13223112, 16528890, 22038520, 33057780, 66115560]

約数ペア:

[(1, 66115560), (2, 33057780), (3, 22038520), (4, 16528890), (5, 13223112), (6, 11019260), (7, 9445080), (8, 8264445), (10, 6611556), (12, 5509630), (14, 4722540), (15, 4407704), (20, 3305778), (21, 3148360), (24, 2754815), (28, 2361270), (30, 2203852), (31, 2132760), (35, 1889016), (40, 1652889), (42, 1574180), (56, 1180635), (60, 1101926), (62, 1066380), (70, 944508), (84, 787090), (93, 710920), (105, 629672), (120, 550963), (124, 533190), (140, 472254), (155, 426552), (168, 393545), (186, 355460), (210, 314836), (217, 304680), (248, 266595), (280, 236127), (310, 213276), (372, 177730), (420, 157418), (434, 152340), (465, 142184), (620, 106638), (651, 101560), (744, 88865), (840, 78709), (868, 76170), (930, 71092), (1085, 60936), (1240, 53319), (1302, 50780), (1736, 38085), (1860, 35546), (2170, 30468), (2539, 26040), (2604, 25390), (3255, 20312), (3720, 17773), (4340, 15234), (5078, 13020), (5208, 12695), (6510, 10156), (7617, 8680)]