157065851920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2179049}}^1$

素因数の和:2179132

約数の個数: 80

約数和(自身を含む): 393954807600

約数和(自身を除く): 236888955680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1802, 2120, 3604, 4240, 4505, 7208, 9010, 14416, 18020, 36040, 72080, 2179049, 4358098, 8716196, 10895245, 17432392, 21790490, 34864784, 37043833, 43580980, 74087666, 87161960, 115489597, 148175332, 174323920, 185219165, 230979194, 296350664, 370438330, 461958388, 577447985, 592701328, 740876660, 923916776, 1154895970, 1481753320, 1847833552, 1963323149, 2309791940, 2963506640, 3926646298, 4619583880, 7853292596, 9239167760, 9816615745, 15706585192, 19633231490, 31413170384, 39266462980, 78532925960, 157065851920]

約数ペア:

[(1, 157065851920), (2, 78532925960), (4, 39266462980), (5, 31413170384), (8, 19633231490), (10, 15706585192), (16, 9816615745), (17, 9239167760), (20, 7853292596), (34, 4619583880), (40, 3926646298), (53, 2963506640), (68, 2309791940), (80, 1963323149), (85, 1847833552), (106, 1481753320), (136, 1154895970), (170, 923916776), (212, 740876660), (265, 592701328), (272, 577447985), (340, 461958388), (424, 370438330), (530, 296350664), (680, 230979194), (848, 185219165), (901, 174323920), (1060, 148175332), (1360, 115489597), (1802, 87161960), (2120, 74087666), (3604, 43580980), (4240, 37043833), (4505, 34864784), (7208, 21790490), (9010, 17432392), (14416, 10895245), (18020, 8716196), (36040, 4358098), (72080, 2179049)]