65553540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 199073280

約数和(自身を除く): 133519740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 367, 390, 458, 687, 734, 780, 916, 1101, 1145, 1374, 1468, 1835, 2202, 2290, 2748, 2977, 3435, 3670, 4404, 4580, 4771, 5505, 5954, 6870, 7340, 8931, 9542, 11010, 11908, 13740, 14313, 14885, 17862, 19084, 22020, 23855, 28626, 29770, 35724, 44655, 47710, 57252, 59540, 71565, 84043, 89310, 95420, 143130, 168086, 178620, 252129, 286260, 336172, 420215, 504258, 840430, 1008516, 1092559, 1260645, 1680860, 2185118, 2521290, 3277677, 4370236, 5042580, 5462795, 6555354, 10925590, 13110708, 16388385, 21851180, 32776770, 65553540]

約数ペア:

[(1, 65553540), (2, 32776770), (3, 21851180), (4, 16388385), (5, 13110708), (6, 10925590), (10, 6555354), (12, 5462795), (13, 5042580), (15, 4370236), (20, 3277677), (26, 2521290), (30, 2185118), (39, 1680860), (52, 1260645), (60, 1092559), (65, 1008516), (78, 840430), (130, 504258), (156, 420215), (195, 336172), (229, 286260), (260, 252129), (367, 178620), (390, 168086), (458, 143130), (687, 95420), (734, 89310), (780, 84043), (916, 71565), (1101, 59540), (1145, 57252), (1374, 47710), (1468, 44655), (1835, 35724), (2202, 29770), (2290, 28626), (2748, 23855), (2977, 22020), (3435, 19084), (3670, 17862), (4404, 14885), (4580, 14313), (4771, 13740), (5505, 11908), (5954, 11010), (6870, 9542), (7340, 8931)]