63958720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{4079}}^1$

素因数の和:4110

約数の個数: 84

約数和(自身を含む): 177210720

約数和(自身を除く): 113252000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4079, 7840, 8158, 15680, 16316, 20395, 28553, 32632, 40790, 57106, 65264, 81580, 114212, 130528, 142765, 163160, 199871, 228424, 261056, 285530, 326320, 399742, 456848, 571060, 652640, 799484, 913696, 999355, 1142120, 1305280, 1598968, 1827392, 1998710, 2284240, 3197936, 3997420, 4568480, 6395872, 7994840, 9136960, 12791744, 15989680, 31979360, 63958720]

約数ペア:

[(1, 63958720), (2, 31979360), (4, 15989680), (5, 12791744), (7, 9136960), (8, 7994840), (10, 6395872), (14, 4568480), (16, 3997420), (20, 3197936), (28, 2284240), (32, 1998710), (35, 1827392), (40, 1598968), (49, 1305280), (56, 1142120), (64, 999355), (70, 913696), (80, 799484), (98, 652640), (112, 571060), (140, 456848), (160, 399742), (196, 326320), (224, 285530), (245, 261056), (280, 228424), (320, 199871), (392, 163160), (448, 142765), (490, 130528), (560, 114212), (784, 81580), (980, 65264), (1120, 57106), (1568, 40790), (1960, 32632), (2240, 28553), (3136, 20395), (3920, 16316), (4079, 15680), (7840, 8158)]