51216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3617}}^1$

素因数の和:3692

約数の個数: 80

約数和(自身を含む): 161507520

約数和(自身を除く): 110290800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 3617, 4720, 7080, 7234, 10851, 14160, 14468, 18085, 21702, 28936, 36170, 43404, 54255, 57872, 72340, 86808, 108510, 144680, 173616, 213403, 217020, 289360, 426806, 434040, 640209, 853612, 868080, 1067015, 1280418, 1707224, 2134030, 2560836, 3201045, 3414448, 4268060, 5121672, 6402090, 8536120, 10243344, 12804180, 17072240, 25608360, 51216720]

約数ペア:

[(1, 51216720), (2, 25608360), (3, 17072240), (4, 12804180), (5, 10243344), (6, 8536120), (8, 6402090), (10, 5121672), (12, 4268060), (15, 3414448), (16, 3201045), (20, 2560836), (24, 2134030), (30, 1707224), (40, 1280418), (48, 1067015), (59, 868080), (60, 853612), (80, 640209), (118, 434040), (120, 426806), (177, 289360), (236, 217020), (240, 213403), (295, 173616), (354, 144680), (472, 108510), (590, 86808), (708, 72340), (885, 57872), (944, 54255), (1180, 43404), (1416, 36170), (1770, 28936), (2360, 21702), (2832, 18085), (3540, 14468), (3617, 14160), (4720, 10851), (7080, 7234)]