65109720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41737}}^1$

素因数の和:41764

約数の個数: 64

約数和(自身を含む): 210359520

約数和(自身を除く): 145249800

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, 41737, 83474, 125211, 166948, 208685, 250422, 333896, 417370, 500844, 542581, 626055, 834740, 1001688, 1085162, 1252110, 1627743, 1669480, 2170324, 2504220, 2712905, 3255486, 4340648, 5008440, 5425810, 6510972, 8138715, 10851620, 13021944, 16277430, 21703240, 32554860, 65109720]

約数ペア:

[(1, 65109720), (2, 32554860), (3, 21703240), (4, 16277430), (5, 13021944), (6, 10851620), (8, 8138715), (10, 6510972), (12, 5425810), (13, 5008440), (15, 4340648), (20, 3255486), (24, 2712905), (26, 2504220), (30, 2170324), (39, 1669480), (40, 1627743), (52, 1252110), (60, 1085162), (65, 1001688), (78, 834740), (104, 626055), (120, 542581), (130, 500844), (156, 417370), (195, 333896), (260, 250422), (312, 208685), (390, 166948), (520, 125211), (780, 83474), (1560, 41737)]