86947920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:829

約数の個数: 120

約数和(自身を含む): 293961096

約数和(自身を除く): 207013176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 613, 720, 788, 985, 1182, 1226, 1576, 1773, 1839, 1970, 2364, 2452, 2955, 3065, 3152, 3546, 3678, 3940, 4728, 4904, 5517, 5910, 6130, 7092, 7356, 7880, 8865, 9195, 9456, 9808, 11034, 11820, 12260, 14184, 14712, 15760, 17730, 18390, 22068, 23640, 24520, 27585, 28368, 29424, 35460, 36780, 44136, 47280, 49040, 55170, 70920, 73560, 88272, 110340, 120761, 141840, 147120, 220680, 241522, 362283, 441360, 483044, 603805, 724566, 966088, 1086849, 1207610, 1449132, 1811415, 1932176, 2173698, 2415220, 2898264, 3622830, 4347396, 4830440, 5434245, 5796528, 7245660, 8694792, 9660880, 10868490, 14491320, 17389584, 21736980, 28982640, 43473960, 86947920]

約数ペア:

[(1, 86947920), (2, 43473960), (3, 28982640), (4, 21736980), (5, 17389584), (6, 14491320), (8, 10868490), (9, 9660880), (10, 8694792), (12, 7245660), (15, 5796528), (16, 5434245), (18, 4830440), (20, 4347396), (24, 3622830), (30, 2898264), (36, 2415220), (40, 2173698), (45, 1932176), (48, 1811415), (60, 1449132), (72, 1207610), (80, 1086849), (90, 966088), (120, 724566), (144, 603805), (180, 483044), (197, 441360), (240, 362283), (360, 241522), (394, 220680), (591, 147120), (613, 141840), (720, 120761), (788, 110340), (985, 88272), (1182, 73560), (1226, 70920), (1576, 55170), (1773, 49040), (1839, 47280), (1970, 44136), (2364, 36780), (2452, 35460), (2955, 29424), (3065, 28368), (3152, 27585), (3546, 24520), (3678, 23640), (3940, 22068), (4728, 18390), (4904, 17730), (5517, 15760), (5910, 14712), (6130, 14184), (7092, 12260), (7356, 11820), (7880, 11034), (8865, 9808), (9195, 9456)]