1330985080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{4283}}^1$

素因数の和:4768

約数の個数: 64

約数和(自身を含む): 3178556640

約数和(自身を除く): 1847571560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 457, 680, 914, 1828, 2285, 3656, 4283, 4570, 7769, 8566, 9140, 15538, 17132, 18280, 21415, 31076, 34264, 38845, 42830, 62152, 72811, 77690, 85660, 145622, 155380, 171320, 291244, 310760, 364055, 582488, 728110, 1456220, 1957331, 2912440, 3914662, 7829324, 9786655, 15658648, 19573310, 33274627, 39146620, 66549254, 78293240, 133098508, 166373135, 266197016, 332746270, 665492540, 1330985080]

約数ペア:

[(1, 1330985080), (2, 665492540), (4, 332746270), (5, 266197016), (8, 166373135), (10, 133098508), (17, 78293240), (20, 66549254), (34, 39146620), (40, 33274627), (68, 19573310), (85, 15658648), (136, 9786655), (170, 7829324), (340, 3914662), (457, 2912440), (680, 1957331), (914, 1456220), (1828, 728110), (2285, 582488), (3656, 364055), (4283, 310760), (4570, 291244), (7769, 171320), (8566, 155380), (9140, 145622), (15538, 85660), (17132, 77690), (18280, 72811), (21415, 62152), (31076, 42830), (34264, 38845)]