65680020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52127}}^1$

素因数の和:52149

約数の個数: 72

約数和(自身を含む): 227695104

約数和(自身を除く): 162015084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 52127, 104254, 156381, 208508, 260635, 312762, 364889, 469143, 521270, 625524, 729778, 781905, 938286, 1042540, 1094667, 1459556, 1563810, 1824445, 1876572, 2189334, 2345715, 3127620, 3284001, 3648890, 4378668, 4691430, 5473335, 6568002, 7297780, 9382860, 10946670, 13136004, 16420005, 21893340, 32840010, 65680020]

約数ペア:

[(1, 65680020), (2, 32840010), (3, 21893340), (4, 16420005), (5, 13136004), (6, 10946670), (7, 9382860), (9, 7297780), (10, 6568002), (12, 5473335), (14, 4691430), (15, 4378668), (18, 3648890), (20, 3284001), (21, 3127620), (28, 2345715), (30, 2189334), (35, 1876572), (36, 1824445), (42, 1563810), (45, 1459556), (60, 1094667), (63, 1042540), (70, 938286), (84, 781905), (90, 729778), (105, 625524), (126, 521270), (140, 469143), (180, 364889), (210, 312762), (252, 260635), (315, 208508), (420, 156381), (630, 104254), (1260, 52127)]