76580920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8663}}^1$

素因数の和:8704

約数の個数: 64

約数和(自身を含む): 196499520

約数和(自身を除く): 119918600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8663, 8840, 17326, 34652, 43315, 69304, 86630, 112619, 147271, 173260, 225238, 294542, 346520, 450476, 563095, 589084, 736355, 900952, 1126190, 1178168, 1472710, 1914523, 2252380, 2945420, 3829046, 4504760, 5890840, 7658092, 9572615, 15316184, 19145230, 38290460, 76580920]

約数ペア:

[(1, 76580920), (2, 38290460), (4, 19145230), (5, 15316184), (8, 9572615), (10, 7658092), (13, 5890840), (17, 4504760), (20, 3829046), (26, 2945420), (34, 2252380), (40, 1914523), (52, 1472710), (65, 1178168), (68, 1126190), (85, 900952), (104, 736355), (130, 589084), (136, 563095), (170, 450476), (221, 346520), (260, 294542), (340, 225238), (442, 173260), (520, 147271), (680, 112619), (884, 86630), (1105, 69304), (1768, 43315), (2210, 34652), (4420, 17326), (8663, 8840)]