153220760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49747}}^1$

素因数の和:49776

約数の個数: 64

約数和(自身を含む): 429822720

約数和(自身を除く): 276601960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 49747, 99494, 198988, 248735, 348229, 397976, 497470, 547217, 696458, 994940, 1094434, 1392916, 1741145, 1989880, 2188868, 2736085, 2785832, 3482290, 3830519, 4377736, 5472170, 6964580, 7661038, 10944340, 13929160, 15322076, 19152595, 21888680, 30644152, 38305190, 76610380, 153220760]

約数ペア:

[(1, 153220760), (2, 76610380), (4, 38305190), (5, 30644152), (7, 21888680), (8, 19152595), (10, 15322076), (11, 13929160), (14, 10944340), (20, 7661038), (22, 6964580), (28, 5472170), (35, 4377736), (40, 3830519), (44, 3482290), (55, 2785832), (56, 2736085), (70, 2188868), (77, 1989880), (88, 1741145), (110, 1392916), (140, 1094434), (154, 994940), (220, 696458), (280, 547217), (308, 497470), (385, 397976), (440, 348229), (616, 248735), (770, 198988), (1540, 99494), (3080, 49747)]