80602480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4694

約数の個数: 80

約数和(自身を含む): 221128704

約数和(自身を除く): 140526224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 4643, 8680, 9286, 17360, 18572, 23215, 32501, 37144, 46430, 65002, 74288, 92860, 130004, 143933, 162505, 185720, 260008, 287866, 325010, 371440, 520016, 575732, 650020, 719665, 1007531, 1151464, 1300040, 1439330, 2015062, 2302928, 2600080, 2878660, 4030124, 5037655, 5757320, 8060248, 10075310, 11514640, 16120496, 20150620, 40301240, 80602480]

約数ペア:

[(1, 80602480), (2, 40301240), (4, 20150620), (5, 16120496), (7, 11514640), (8, 10075310), (10, 8060248), (14, 5757320), (16, 5037655), (20, 4030124), (28, 2878660), (31, 2600080), (35, 2302928), (40, 2015062), (56, 1439330), (62, 1300040), (70, 1151464), (80, 1007531), (112, 719665), (124, 650020), (140, 575732), (155, 520016), (217, 371440), (248, 325010), (280, 287866), (310, 260008), (434, 185720), (496, 162505), (560, 143933), (620, 130004), (868, 92860), (1085, 74288), (1240, 65002), (1736, 46430), (2170, 37144), (2480, 32501), (3472, 23215), (4340, 18572), (4643, 17360), (8680, 9286)]