65540820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 191471616

約数和(自身を除く): 125930796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 167, 186, 211, 310, 334, 372, 422, 465, 501, 620, 633, 668, 835, 844, 930, 1002, 1055, 1266, 1670, 1860, 2004, 2110, 2505, 2532, 3165, 3340, 4220, 5010, 5177, 6330, 6541, 10020, 10354, 12660, 13082, 15531, 19623, 20708, 25885, 26164, 31062, 32705, 35237, 39246, 51770, 62124, 65410, 70474, 77655, 78492, 98115, 103540, 105711, 130820, 140948, 155310, 176185, 196230, 211422, 310620, 352370, 392460, 422844, 528555, 704740, 1057110, 1092347, 2114220, 2184694, 3277041, 4369388, 5461735, 6554082, 10923470, 13108164, 16385205, 21846940, 32770410, 65540820]

約数ペア:

[(1, 65540820), (2, 32770410), (3, 21846940), (4, 16385205), (5, 13108164), (6, 10923470), (10, 6554082), (12, 5461735), (15, 4369388), (20, 3277041), (30, 2184694), (31, 2114220), (60, 1092347), (62, 1057110), (93, 704740), (124, 528555), (155, 422844), (167, 392460), (186, 352370), (211, 310620), (310, 211422), (334, 196230), (372, 176185), (422, 155310), (465, 140948), (501, 130820), (620, 105711), (633, 103540), (668, 98115), (835, 78492), (844, 77655), (930, 70474), (1002, 65410), (1055, 62124), (1266, 51770), (1670, 39246), (1860, 35237), (2004, 32705), (2110, 31062), (2505, 26164), (2532, 25885), (3165, 20708), (3340, 19623), (4220, 15531), (5010, 13082), (5177, 12660), (6330, 10354), (6541, 10020)]