120842960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7012

約数の個数: 80

約数和(自身を含む): 331502592

約数和(自身を除く): 210659632

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, 6961, 8680, 13922, 17360, 27844, 34805, 48727, 55688, 69610, 97454, 111376, 139220, 194908, 215791, 243635, 278440, 389816, 431582, 487270, 556880, 779632, 863164, 974540, 1078955, 1510537, 1726328, 1949080, 2157910, 3021074, 3452656, 3898160, 4315820, 6042148, 7552685, 8631640, 12084296, 15105370, 17263280, 24168592, 30210740, 60421480, 120842960]

約数ペア:

[(1, 120842960), (2, 60421480), (4, 30210740), (5, 24168592), (7, 17263280), (8, 15105370), (10, 12084296), (14, 8631640), (16, 7552685), (20, 6042148), (28, 4315820), (31, 3898160), (35, 3452656), (40, 3021074), (56, 2157910), (62, 1949080), (70, 1726328), (80, 1510537), (112, 1078955), (124, 974540), (140, 863164), (155, 779632), (217, 556880), (248, 487270), (280, 431582), (310, 389816), (434, 278440), (496, 243635), (560, 215791), (620, 194908), (868, 139220), (1085, 111376), (1240, 97454), (1736, 69610), (2170, 55688), (2480, 48727), (3472, 34805), (4340, 27844), (6961, 17360), (8680, 13922)]