148430360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{719}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 361065600

約数和(自身を除く): 212635240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 397, 520, 719, 794, 1438, 1588, 1985, 2876, 3176, 3595, 3970, 5161, 5752, 7190, 7940, 9347, 10322, 14380, 15880, 18694, 20644, 25805, 28760, 37388, 41288, 46735, 51610, 74776, 93470, 103220, 186940, 206440, 285443, 373880, 570886, 1141772, 1427215, 2283544, 2854430, 3710759, 5708860, 7421518, 11417720, 14843036, 18553795, 29686072, 37107590, 74215180, 148430360]

約数ペア:

[(1, 148430360), (2, 74215180), (4, 37107590), (5, 29686072), (8, 18553795), (10, 14843036), (13, 11417720), (20, 7421518), (26, 5708860), (40, 3710759), (52, 2854430), (65, 2283544), (104, 1427215), (130, 1141772), (260, 570886), (397, 373880), (520, 285443), (719, 206440), (794, 186940), (1438, 103220), (1588, 93470), (1985, 74776), (2876, 51610), (3176, 46735), (3595, 41288), (3970, 37388), (5161, 28760), (5752, 25805), (7190, 20644), (7940, 18694), (9347, 15880), (10322, 14380)]