2865302720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41263}}^1$

素因数の和:41318

約数の個数: 112

約数和(自身を含む): 8049451008

約数和(自身を除く): 5184148288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 34720, 41263, 69440, 82526, 165052, 206315, 288841, 330104, 412630, 577682, 660208, 825260, 1155364, 1279153, 1320416, 1444205, 1650520, 2310728, 2558306, 2640832, 2888410, 3301040, 4621456, 5116612, 5776820, 6395765, 6602080, 8954071, 9242912, 10233224, 11553640, 12791530, 13204160, 17908142, 18485824, 20466448, 23107280, 25583060, 35816284, 40932896, 44770355, 46214560, 51166120, 71632568, 81865792, 89540710, 92429120, 102332240, 143265136, 179081420, 204664480, 286530272, 358162840, 409328960, 573060544, 716325680, 1432651360, 2865302720]

約数ペア:

[(1, 2865302720), (2, 1432651360), (4, 716325680), (5, 573060544), (7, 409328960), (8, 358162840), (10, 286530272), (14, 204664480), (16, 179081420), (20, 143265136), (28, 102332240), (31, 92429120), (32, 89540710), (35, 81865792), (40, 71632568), (56, 51166120), (62, 46214560), (64, 44770355), (70, 40932896), (80, 35816284), (112, 25583060), (124, 23107280), (140, 20466448), (155, 18485824), (160, 17908142), (217, 13204160), (224, 12791530), (248, 11553640), (280, 10233224), (310, 9242912), (320, 8954071), (434, 6602080), (448, 6395765), (496, 5776820), (560, 5116612), (620, 4621456), (868, 3301040), (992, 2888410), (1085, 2640832), (1120, 2558306), (1240, 2310728), (1736, 1650520), (1984, 1444205), (2170, 1320416), (2240, 1279153), (2480, 1155364), (3472, 825260), (4340, 660208), (4960, 577682), (6944, 412630), (8680, 330104), (9920, 288841), (13888, 206315), (17360, 165052), (34720, 82526), (41263, 69440)]