153161840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8663}}^1$

素因数の和:8706

約数の個数: 80

約数和(自身を含む): 406099008

約数和(自身を除く): 252937168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8663, 8840, 17326, 17680, 34652, 43315, 69304, 86630, 112619, 138608, 147271, 173260, 225238, 294542, 346520, 450476, 563095, 589084, 693040, 736355, 900952, 1126190, 1178168, 1472710, 1801904, 1914523, 2252380, 2356336, 2945420, 3829046, 4504760, 5890840, 7658092, 9009520, 9572615, 11781680, 15316184, 19145230, 30632368, 38290460, 76580920, 153161840]

約数ペア:

[(1, 153161840), (2, 76580920), (4, 38290460), (5, 30632368), (8, 19145230), (10, 15316184), (13, 11781680), (16, 9572615), (17, 9009520), (20, 7658092), (26, 5890840), (34, 4504760), (40, 3829046), (52, 2945420), (65, 2356336), (68, 2252380), (80, 1914523), (85, 1801904), (104, 1472710), (130, 1178168), (136, 1126190), (170, 900952), (208, 736355), (221, 693040), (260, 589084), (272, 563095), (340, 450476), (442, 346520), (520, 294542), (680, 225238), (884, 173260), (1040, 147271), (1105, 138608), (1360, 112619), (1768, 86630), (2210, 69304), (3536, 43315), (4420, 34652), (8663, 17680), (8840, 17326)]