677369840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39019}}^1$

素因数の和:39070

約数の個数: 80

約数和(自身を含む): 1857976320

約数和(自身を除く): 1180606480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 39019, 78038, 156076, 195095, 273133, 312152, 390190, 546266, 624304, 780380, 1092532, 1209589, 1365665, 1560760, 2185064, 2419178, 2731330, 3121520, 4370128, 4838356, 5462660, 6047945, 8467123, 9676712, 10925320, 12095890, 16934246, 19353424, 21850640, 24191780, 33868492, 42335615, 48383560, 67736984, 84671230, 96767120, 135473968, 169342460, 338684920, 677369840]

約数ペア:

[(1, 677369840), (2, 338684920), (4, 169342460), (5, 135473968), (7, 96767120), (8, 84671230), (10, 67736984), (14, 48383560), (16, 42335615), (20, 33868492), (28, 24191780), (31, 21850640), (35, 19353424), (40, 16934246), (56, 12095890), (62, 10925320), (70, 9676712), (80, 8467123), (112, 6047945), (124, 5462660), (140, 4838356), (155, 4370128), (217, 3121520), (248, 2731330), (280, 2419178), (310, 2185064), (434, 1560760), (496, 1365665), (560, 1209589), (620, 1092532), (868, 780380), (1085, 624304), (1240, 546266), (1736, 390190), (2170, 312152), (2480, 273133), (3472, 195095), (4340, 156076), (8680, 78038), (17360, 39019)]