64779720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1171}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 194927040

約数和(自身を除く): 130147320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 922, 1171, 1383, 1844, 2305, 2342, 2766, 3513, 3688, 4610, 4684, 5532, 5855, 6915, 7026, 9220, 9368, 11064, 11710, 13830, 14052, 17565, 18440, 23420, 27660, 28104, 35130, 46840, 55320, 70260, 140520, 539831, 1079662, 1619493, 2159324, 2699155, 3238986, 4318648, 5398310, 6477972, 8097465, 10796620, 12955944, 16194930, 21593240, 32389860, 64779720]

約数ペア:

[(1, 64779720), (2, 32389860), (3, 21593240), (4, 16194930), (5, 12955944), (6, 10796620), (8, 8097465), (10, 6477972), (12, 5398310), (15, 4318648), (20, 3238986), (24, 2699155), (30, 2159324), (40, 1619493), (60, 1079662), (120, 539831), (461, 140520), (922, 70260), (1171, 55320), (1383, 46840), (1844, 35130), (2305, 28104), (2342, 27660), (2766, 23420), (3513, 18440), (3688, 17565), (4610, 14052), (4684, 13830), (5532, 11710), (5855, 11064), (6915, 9368), (7026, 9220)]