7171120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 18882720

約数和(自身を除く): 11711600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 281, 290, 319, 440, 464, 562, 580, 638, 880, 1124, 1160, 1276, 1405, 1595, 2248, 2320, 2552, 2810, 3091, 3190, 4496, 5104, 5620, 6182, 6380, 8149, 11240, 12364, 12760, 15455, 16298, 22480, 24728, 25520, 30910, 32596, 40745, 49456, 61820, 65192, 81490, 89639, 123640, 130384, 162980, 179278, 247280, 325960, 358556, 448195, 651920, 717112, 896390, 1434224, 1792780, 3585560, 7171120]

約数ペア:

[(1, 7171120), (2, 3585560), (4, 1792780), (5, 1434224), (8, 896390), (10, 717112), (11, 651920), (16, 448195), (20, 358556), (22, 325960), (29, 247280), (40, 179278), (44, 162980), (55, 130384), (58, 123640), (80, 89639), (88, 81490), (110, 65192), (116, 61820), (145, 49456), (176, 40745), (220, 32596), (232, 30910), (281, 25520), (290, 24728), (319, 22480), (440, 16298), (464, 15455), (562, 12760), (580, 12364), (638, 11240), (880, 8149), (1124, 6380), (1160, 6182), (1276, 5620), (1405, 5104), (1595, 4496), (2248, 3190), (2320, 3091), (2552, 2810)]