1559366960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4951}}^1$

素因数の和:5122

約数の個数: 80

約数和(自身を含む): 3772710912

約数和(自身を除く): 2213343952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 2032, 2480, 2540, 3937, 4951, 5080, 7874, 9902, 10160, 15748, 19685, 19804, 24755, 31496, 39370, 39608, 49510, 62992, 78740, 79216, 99020, 153481, 157480, 198040, 306962, 314960, 396080, 613924, 628777, 767405, 1227848, 1257554, 1534810, 2455696, 2515108, 3069620, 3143885, 5030216, 6139240, 6287770, 10060432, 12278480, 12575540, 19492087, 25151080, 38984174, 50302160, 77968348, 97460435, 155936696, 194920870, 311873392, 389841740, 779683480, 1559366960]

約数ペア:

[(1, 1559366960), (2, 779683480), (4, 389841740), (5, 311873392), (8, 194920870), (10, 155936696), (16, 97460435), (20, 77968348), (31, 50302160), (40, 38984174), (62, 25151080), (80, 19492087), (124, 12575540), (127, 12278480), (155, 10060432), (248, 6287770), (254, 6139240), (310, 5030216), (496, 3143885), (508, 3069620), (620, 2515108), (635, 2455696), (1016, 1534810), (1240, 1257554), (1270, 1227848), (2032, 767405), (2480, 628777), (2540, 613924), (3937, 396080), (4951, 314960), (5080, 306962), (7874, 198040), (9902, 157480), (10160, 153481), (15748, 99020), (19685, 79216), (19804, 78740), (24755, 62992), (31496, 49510), (39370, 39608)]