145840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{20599}}^1$

素因数の和:20672

約数の個数: 64

約数和(自身を含む): 444960000

約数和(自身を除く): 299119080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 20599, 41198, 61797, 82396, 102995, 123594, 164792, 205990, 247188, 308985, 411980, 494376, 617970, 823960, 1215341, 1235940, 2430682, 2471880, 3646023, 4861364, 6076705, 7292046, 9722728, 12153410, 14584092, 18230115, 24306820, 29168184, 36460230, 48613640, 72920460, 145840920]

約数ペア:

[(1, 145840920), (2, 72920460), (3, 48613640), (4, 36460230), (5, 29168184), (6, 24306820), (8, 18230115), (10, 14584092), (12, 12153410), (15, 9722728), (20, 7292046), (24, 6076705), (30, 4861364), (40, 3646023), (59, 2471880), (60, 2430682), (118, 1235940), (120, 1215341), (177, 823960), (236, 617970), (295, 494376), (354, 411980), (472, 308985), (590, 247188), (708, 205990), (885, 164792), (1180, 123594), (1416, 102995), (1770, 82396), (2360, 61797), (3540, 41198), (7080, 20599)]