47809560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1667}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 144115200

約数和(自身を除く): 96305640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1667, 1912, 2390, 2868, 3334, 3585, 4780, 5001, 5736, 6668, 7170, 8335, 9560, 10002, 13336, 14340, 16670, 20004, 25005, 28680, 33340, 40008, 50010, 66680, 100020, 200040, 398413, 796826, 1195239, 1593652, 1992065, 2390478, 3187304, 3984130, 4780956, 5976195, 7968260, 9561912, 11952390, 15936520, 23904780, 47809560]

約数ペア:

[(1, 47809560), (2, 23904780), (3, 15936520), (4, 11952390), (5, 9561912), (6, 7968260), (8, 5976195), (10, 4780956), (12, 3984130), (15, 3187304), (20, 2390478), (24, 1992065), (30, 1593652), (40, 1195239), (60, 796826), (120, 398413), (239, 200040), (478, 100020), (717, 66680), (956, 50010), (1195, 40008), (1434, 33340), (1667, 28680), (1912, 25005), (2390, 20004), (2868, 16670), (3334, 14340), (3585, 13336), (4780, 10002), (5001, 9560), (5736, 8335), (6668, 7170)]