66699960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4243}}^1$

素因数の和:4388

約数の個数: 64

約数和(自身を含む): 201674880

約数和(自身を除く): 134974920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4243, 5240, 7860, 8486, 12729, 15720, 16972, 21215, 25458, 33944, 42430, 50916, 63645, 84860, 101832, 127290, 169720, 254580, 509160, 555833, 1111666, 1667499, 2223332, 2779165, 3334998, 4446664, 5558330, 6669996, 8337495, 11116660, 13339992, 16674990, 22233320, 33349980, 66699960]

約数ペア:

[(1, 66699960), (2, 33349980), (3, 22233320), (4, 16674990), (5, 13339992), (6, 11116660), (8, 8337495), (10, 6669996), (12, 5558330), (15, 4446664), (20, 3334998), (24, 2779165), (30, 2223332), (40, 1667499), (60, 1111666), (120, 555833), (131, 509160), (262, 254580), (393, 169720), (524, 127290), (655, 101832), (786, 84860), (1048, 63645), (1310, 50916), (1572, 42430), (1965, 33944), (2620, 25458), (3144, 21215), (3930, 16972), (4243, 15720), (5240, 12729), (7860, 8486)]