158563760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3761}}^1$

素因数の和:3822

約数の個数: 80

約数和(自身を含む): 403045632

約数和(自身を除く): 244481872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3761, 4216, 5270, 7522, 8432, 10540, 15044, 18805, 21080, 30088, 37610, 42160, 60176, 63937, 75220, 116591, 127874, 150440, 233182, 255748, 300880, 319685, 466364, 511496, 582955, 639370, 932728, 1022992, 1165910, 1278740, 1865456, 1982047, 2331820, 2557480, 3964094, 4663640, 5114960, 7928188, 9327280, 9910235, 15856376, 19820470, 31712752, 39640940, 79281880, 158563760]

約数ペア:

[(1, 158563760), (2, 79281880), (4, 39640940), (5, 31712752), (8, 19820470), (10, 15856376), (16, 9910235), (17, 9327280), (20, 7928188), (31, 5114960), (34, 4663640), (40, 3964094), (62, 2557480), (68, 2331820), (80, 1982047), (85, 1865456), (124, 1278740), (136, 1165910), (155, 1022992), (170, 932728), (248, 639370), (272, 582955), (310, 511496), (340, 466364), (496, 319685), (527, 300880), (620, 255748), (680, 233182), (1054, 150440), (1240, 127874), (1360, 116591), (2108, 75220), (2480, 63937), (2635, 60176), (3761, 42160), (4216, 37610), (5270, 30088), (7522, 21080), (8432, 18805), (10540, 15044)]