80950740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 247900800

約数和(自身を除く): 166950060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1549, 1742, 2010, 2613, 3098, 3484, 4020, 4355, 4647, 5226, 6196, 7745, 8710, 9294, 10452, 13065, 15490, 17420, 18588, 20137, 23235, 26130, 30980, 40274, 46470, 52260, 60411, 80548, 92940, 100685, 103783, 120822, 201370, 207566, 241644, 302055, 311349, 402740, 415132, 518915, 604110, 622698, 1037830, 1208220, 1245396, 1349179, 1556745, 2075660, 2698358, 3113490, 4047537, 5396716, 6226980, 6745895, 8095074, 13491790, 16190148, 20237685, 26983580, 40475370, 80950740]

約数ペア:

[(1, 80950740), (2, 40475370), (3, 26983580), (4, 20237685), (5, 16190148), (6, 13491790), (10, 8095074), (12, 6745895), (13, 6226980), (15, 5396716), (20, 4047537), (26, 3113490), (30, 2698358), (39, 2075660), (52, 1556745), (60, 1349179), (65, 1245396), (67, 1208220), (78, 1037830), (130, 622698), (134, 604110), (156, 518915), (195, 415132), (201, 402740), (260, 311349), (268, 302055), (335, 241644), (390, 207566), (402, 201370), (670, 120822), (780, 103783), (804, 100685), (871, 92940), (1005, 80548), (1340, 60411), (1549, 52260), (1742, 46470), (2010, 40274), (2613, 30980), (3098, 26130), (3484, 23235), (4020, 20137), (4355, 18588), (4647, 17420), (5226, 15490), (6196, 13065), (7745, 10452), (8710, 9294)]