64612020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 198696960

約数和(自身を除く): 134084940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 223, 330, 439, 446, 660, 669, 878, 892, 1115, 1317, 1338, 1756, 2195, 2230, 2453, 2634, 2676, 3345, 4390, 4460, 4829, 4906, 5268, 6585, 6690, 7359, 8780, 9658, 9812, 12265, 13170, 13380, 14487, 14718, 19316, 24145, 24530, 26340, 28974, 29436, 36795, 48290, 49060, 57948, 72435, 73590, 96580, 97897, 144870, 147180, 195794, 289740, 293691, 391588, 489485, 587382, 978970, 1076867, 1174764, 1468455, 1957940, 2153734, 2936910, 3230601, 4307468, 5384335, 5873820, 6461202, 10768670, 12922404, 16153005, 21537340, 32306010, 64612020]

約数ペア:

[(1, 64612020), (2, 32306010), (3, 21537340), (4, 16153005), (5, 12922404), (6, 10768670), (10, 6461202), (11, 5873820), (12, 5384335), (15, 4307468), (20, 3230601), (22, 2936910), (30, 2153734), (33, 1957940), (44, 1468455), (55, 1174764), (60, 1076867), (66, 978970), (110, 587382), (132, 489485), (165, 391588), (220, 293691), (223, 289740), (330, 195794), (439, 147180), (446, 144870), (660, 97897), (669, 96580), (878, 73590), (892, 72435), (1115, 57948), (1317, 49060), (1338, 48290), (1756, 36795), (2195, 29436), (2230, 28974), (2453, 26340), (2634, 24530), (2676, 24145), (3345, 19316), (4390, 14718), (4460, 14487), (4829, 13380), (4906, 13170), (5268, 12265), (6585, 9812), (6690, 9658), (7359, 8780)]