108405960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69491}}^1$

素因数の和:69518

約数の個数: 64

約数和(自身を含む): 350239680

約数和(自身を除く): 241833720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 69491, 138982, 208473, 277964, 347455, 416946, 555928, 694910, 833892, 903383, 1042365, 1389820, 1667784, 1806766, 2084730, 2710149, 2779640, 3613532, 4169460, 4516915, 5420298, 7227064, 8338920, 9033830, 10840596, 13550745, 18067660, 21681192, 27101490, 36135320, 54202980, 108405960]

約数ペア:

[(1, 108405960), (2, 54202980), (3, 36135320), (4, 27101490), (5, 21681192), (6, 18067660), (8, 13550745), (10, 10840596), (12, 9033830), (13, 8338920), (15, 7227064), (20, 5420298), (24, 4516915), (26, 4169460), (30, 3613532), (39, 2779640), (40, 2710149), (52, 2084730), (60, 1806766), (65, 1667784), (78, 1389820), (104, 1042365), (120, 903383), (130, 833892), (156, 694910), (195, 555928), (260, 416946), (312, 347455), (390, 277964), (520, 208473), (780, 138982), (1560, 69491)]