71311440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4871}}^1$

素因数の和:4948

約数の個数: 80

約数和(自身を含む): 224735616

約数和(自身を除く): 153424176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4871, 4880, 7320, 9742, 14613, 14640, 19484, 24355, 29226, 38968, 48710, 58452, 73065, 77936, 97420, 116904, 146130, 194840, 233808, 292260, 297131, 389680, 584520, 594262, 891393, 1169040, 1188524, 1485655, 1782786, 2377048, 2971310, 3565572, 4456965, 4754096, 5942620, 7131144, 8913930, 11885240, 14262288, 17827860, 23770480, 35655720, 71311440]

約数ペア:

[(1, 71311440), (2, 35655720), (3, 23770480), (4, 17827860), (5, 14262288), (6, 11885240), (8, 8913930), (10, 7131144), (12, 5942620), (15, 4754096), (16, 4456965), (20, 3565572), (24, 2971310), (30, 2377048), (40, 1782786), (48, 1485655), (60, 1188524), (61, 1169040), (80, 891393), (120, 594262), (122, 584520), (183, 389680), (240, 297131), (244, 292260), (305, 233808), (366, 194840), (488, 146130), (610, 116904), (732, 97420), (915, 77936), (976, 73065), (1220, 58452), (1464, 48710), (1830, 38968), (2440, 29226), (2928, 24355), (3660, 19484), (4871, 14640), (4880, 14613), (7320, 9742)]