71948280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9829}}^1$

素因数の和:9904

約数の個数: 64

約数和(自身を含む): 219405600

約数和(自身を除く): 147457320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 9829, 19658, 29487, 39316, 49145, 58974, 78632, 98290, 117948, 147435, 196580, 235896, 294870, 393160, 589740, 599569, 1179480, 1199138, 1798707, 2398276, 2997845, 3597414, 4796552, 5995690, 7194828, 8993535, 11991380, 14389656, 17987070, 23982760, 35974140, 71948280]

約数ペア:

[(1, 71948280), (2, 35974140), (3, 23982760), (4, 17987070), (5, 14389656), (6, 11991380), (8, 8993535), (10, 7194828), (12, 5995690), (15, 4796552), (20, 3597414), (24, 2997845), (30, 2398276), (40, 1798707), (60, 1199138), (61, 1179480), (120, 599569), (122, 589740), (183, 393160), (244, 294870), (305, 235896), (366, 196580), (488, 147435), (610, 117948), (732, 98290), (915, 78632), (1220, 58974), (1464, 49145), (1830, 39316), (2440, 29487), (3660, 19658), (7320, 9829)]