195513240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125329}}^1$

素因数の和:125356

約数の個数: 64

約数和(自身を含む): 631663200

約数和(自身を除く): 436149960

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, 125329, 250658, 375987, 501316, 626645, 751974, 1002632, 1253290, 1503948, 1629277, 1879935, 2506580, 3007896, 3258554, 3759870, 4887831, 5013160, 6517108, 7519740, 8146385, 9775662, 13034216, 15039480, 16292770, 19551324, 24439155, 32585540, 39102648, 48878310, 65171080, 97756620, 195513240]

約数ペア:

[(1, 195513240), (2, 97756620), (3, 65171080), (4, 48878310), (5, 39102648), (6, 32585540), (8, 24439155), (10, 19551324), (12, 16292770), (13, 15039480), (15, 13034216), (20, 9775662), (24, 8146385), (26, 7519740), (30, 6517108), (39, 5013160), (40, 4887831), (52, 3759870), (60, 3258554), (65, 3007896), (78, 2506580), (104, 1879935), (120, 1629277), (130, 1503948), (156, 1253290), (195, 1002632), (260, 751974), (312, 626645), (390, 501316), (520, 375987), (780, 250658), (1560, 125329)]