68240520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1447}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 223629120

約数和(自身を除く): 155388600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1447, 1572, 1965, 2358, 2620, 2894, 3144, 3930, 4341, 4716, 5240, 5788, 5895, 7235, 7860, 8682, 9432, 11576, 11790, 13023, 14470, 15720, 17364, 21705, 23580, 26046, 28940, 34728, 43410, 47160, 52092, 57880, 65115, 86820, 104184, 130230, 173640, 189557, 260460, 379114, 520920, 568671, 758228, 947785, 1137342, 1516456, 1706013, 1895570, 2274684, 2843355, 3412026, 3791140, 4549368, 5686710, 6824052, 7582280, 8530065, 11373420, 13648104, 17060130, 22746840, 34120260, 68240520]

約数ペア:

[(1, 68240520), (2, 34120260), (3, 22746840), (4, 17060130), (5, 13648104), (6, 11373420), (8, 8530065), (9, 7582280), (10, 6824052), (12, 5686710), (15, 4549368), (18, 3791140), (20, 3412026), (24, 2843355), (30, 2274684), (36, 1895570), (40, 1706013), (45, 1516456), (60, 1137342), (72, 947785), (90, 758228), (120, 568671), (131, 520920), (180, 379114), (262, 260460), (360, 189557), (393, 173640), (524, 130230), (655, 104184), (786, 86820), (1048, 65115), (1179, 57880), (1310, 52092), (1447, 47160), (1572, 43410), (1965, 34728), (2358, 28940), (2620, 26046), (2894, 23580), (3144, 21705), (3930, 17364), (4341, 15720), (4716, 14470), (5240, 13023), (5788, 11790), (5895, 11576), (7235, 9432), (7860, 8682)]