80656020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3643}}^1$

素因数の和:3702

約数の個数: 96

約数和(自身を含む): 257120640

約数和(自身を除く): 176464620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1476, 1845, 2214, 2460, 3643, 3690, 4428, 5535, 7286, 7380, 10929, 11070, 14572, 18215, 21858, 22140, 32787, 36430, 43716, 54645, 65574, 72860, 98361, 109290, 131148, 149363, 163935, 196722, 218580, 298726, 327870, 393444, 448089, 491805, 597452, 655740, 746815, 896178, 983610, 1344267, 1493630, 1792356, 1967220, 2240445, 2688534, 2987260, 4032801, 4480890, 5377068, 6721335, 8065602, 8961780, 13442670, 16131204, 20164005, 26885340, 40328010, 80656020]

約数ペア:

[(1, 80656020), (2, 40328010), (3, 26885340), (4, 20164005), (5, 16131204), (6, 13442670), (9, 8961780), (10, 8065602), (12, 6721335), (15, 5377068), (18, 4480890), (20, 4032801), (27, 2987260), (30, 2688534), (36, 2240445), (41, 1967220), (45, 1792356), (54, 1493630), (60, 1344267), (82, 983610), (90, 896178), (108, 746815), (123, 655740), (135, 597452), (164, 491805), (180, 448089), (205, 393444), (246, 327870), (270, 298726), (369, 218580), (410, 196722), (492, 163935), (540, 149363), (615, 131148), (738, 109290), (820, 98361), (1107, 72860), (1230, 65574), (1476, 54645), (1845, 43716), (2214, 36430), (2460, 32787), (3643, 22140), (3690, 21858), (4428, 18215), (5535, 14572), (7286, 11070), (7380, 10929)]