72360260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 180641664

約数和(自身を除く): 108281404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1571, 1645, 2303, 3142, 3290, 4606, 6284, 6580, 7855, 9212, 10997, 11515, 15710, 21994, 23030, 31420, 43988, 46060, 54985, 73837, 76979, 109970, 147674, 153958, 219940, 295348, 307916, 369185, 384895, 516859, 738370, 769790, 1033718, 1476740, 1539580, 2067436, 2584295, 3618013, 5168590, 7236026, 10337180, 14472052, 18090065, 36180130, 72360260]

約数ペア:

[(1, 72360260), (2, 36180130), (4, 18090065), (5, 14472052), (7, 10337180), (10, 7236026), (14, 5168590), (20, 3618013), (28, 2584295), (35, 2067436), (47, 1539580), (49, 1476740), (70, 1033718), (94, 769790), (98, 738370), (140, 516859), (188, 384895), (196, 369185), (235, 307916), (245, 295348), (329, 219940), (470, 153958), (490, 147674), (658, 109970), (940, 76979), (980, 73837), (1316, 54985), (1571, 46060), (1645, 43988), (2303, 31420), (3142, 23030), (3290, 21994), (4606, 15710), (6284, 11515), (6580, 10997), (7855, 9212)]