128392080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17257}}^1$

素因数の和:17304

約数の個数: 80

約数和(自身を含む): 410878464

約数和(自身を除く): 282486384

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, 17257, 34514, 51771, 69028, 86285, 103542, 138056, 172570, 207084, 258855, 276112, 345140, 414168, 517710, 534967, 690280, 828336, 1035420, 1069934, 1380560, 1604901, 2070840, 2139868, 2674835, 3209802, 4141680, 4279736, 5349670, 6419604, 8024505, 8559472, 10699340, 12839208, 16049010, 21398680, 25678416, 32098020, 42797360, 64196040, 128392080]

約数ペア:

[(1, 128392080), (2, 64196040), (3, 42797360), (4, 32098020), (5, 25678416), (6, 21398680), (8, 16049010), (10, 12839208), (12, 10699340), (15, 8559472), (16, 8024505), (20, 6419604), (24, 5349670), (30, 4279736), (31, 4141680), (40, 3209802), (48, 2674835), (60, 2139868), (62, 2070840), (80, 1604901), (93, 1380560), (120, 1069934), (124, 1035420), (155, 828336), (186, 690280), (240, 534967), (248, 517710), (310, 414168), (372, 345140), (465, 276112), (496, 258855), (620, 207084), (744, 172570), (930, 138056), (1240, 103542), (1488, 86285), (1860, 69028), (2480, 51771), (3720, 34514), (7440, 17257)]