64583960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 171506160

約数和(自身を除く): 106922200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 140, 166, 196, 245, 280, 332, 392, 397, 415, 490, 581, 664, 794, 830, 980, 1162, 1588, 1660, 1960, 1985, 2324, 2779, 2905, 3176, 3320, 3970, 4067, 4648, 5558, 5810, 7940, 8134, 11116, 11620, 13895, 15880, 16268, 19453, 20335, 22232, 23240, 27790, 32536, 32951, 38906, 40670, 55580, 65902, 77812, 81340, 97265, 111160, 131804, 155624, 162680, 164755, 194530, 230657, 263608, 329510, 389060, 461314, 659020, 778120, 922628, 1153285, 1318040, 1614599, 1845256, 2306570, 3229198, 4613140, 6458396, 8072995, 9226280, 12916792, 16145990, 32291980, 64583960]

約数ペア:

[(1, 64583960), (2, 32291980), (4, 16145990), (5, 12916792), (7, 9226280), (8, 8072995), (10, 6458396), (14, 4613140), (20, 3229198), (28, 2306570), (35, 1845256), (40, 1614599), (49, 1318040), (56, 1153285), (70, 922628), (83, 778120), (98, 659020), (140, 461314), (166, 389060), (196, 329510), (245, 263608), (280, 230657), (332, 194530), (392, 164755), (397, 162680), (415, 155624), (490, 131804), (581, 111160), (664, 97265), (794, 81340), (830, 77812), (980, 65902), (1162, 55580), (1588, 40670), (1660, 38906), (1960, 32951), (1985, 32536), (2324, 27790), (2779, 23240), (2905, 22232), (3176, 20335), (3320, 19453), (3970, 16268), (4067, 15880), (4648, 13895), (5558, 11620), (5810, 11116), (7940, 8134)]