64869360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8719}}^1$

素因数の和:8766

約数の個数: 80

約数和(自身を含む): 207605760

約数和(自身を除く): 142736400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8719, 17438, 26157, 34876, 43595, 52314, 69752, 87190, 104628, 130785, 139504, 174380, 209256, 261570, 270289, 348760, 418512, 523140, 540578, 697520, 810867, 1046280, 1081156, 1351445, 1621734, 2092560, 2162312, 2702890, 3243468, 4054335, 4324624, 5405780, 6486936, 8108670, 10811560, 12973872, 16217340, 21623120, 32434680, 64869360]

約数ペア:

[(1, 64869360), (2, 32434680), (3, 21623120), (4, 16217340), (5, 12973872), (6, 10811560), (8, 8108670), (10, 6486936), (12, 5405780), (15, 4324624), (16, 4054335), (20, 3243468), (24, 2702890), (30, 2162312), (31, 2092560), (40, 1621734), (48, 1351445), (60, 1081156), (62, 1046280), (80, 810867), (93, 697520), (120, 540578), (124, 523140), (155, 418512), (186, 348760), (240, 270289), (248, 261570), (310, 209256), (372, 174380), (465, 139504), (496, 130785), (620, 104628), (744, 87190), (930, 69752), (1240, 52314), (1488, 43595), (1860, 34876), (2480, 26157), (3720, 17438), (7440, 8719)]