8504520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 25755840

約数和(自身を除く): 17251320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 541, 655, 786, 1048, 1082, 1310, 1572, 1623, 1965, 2164, 2620, 2705, 3144, 3246, 3930, 4328, 5240, 5410, 6492, 7860, 8115, 10820, 12984, 15720, 16230, 21640, 32460, 64920, 70871, 141742, 212613, 283484, 354355, 425226, 566968, 708710, 850452, 1063065, 1417420, 1700904, 2126130, 2834840, 4252260, 8504520]

約数ペア:

[(1, 8504520), (2, 4252260), (3, 2834840), (4, 2126130), (5, 1700904), (6, 1417420), (8, 1063065), (10, 850452), (12, 708710), (15, 566968), (20, 425226), (24, 354355), (30, 283484), (40, 212613), (60, 141742), (120, 70871), (131, 64920), (262, 32460), (393, 21640), (524, 16230), (541, 15720), (655, 12984), (786, 10820), (1048, 8115), (1082, 7860), (1310, 6492), (1572, 5410), (1623, 5240), (1965, 4328), (2164, 3930), (2620, 3246), (2705, 3144)]