71460720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99251}}^1$

素因数の和:99270

約数の個数: 60

約数和(自身を含む): 239991336

約数和(自身を除く): 168530616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99251, 198502, 297753, 397004, 496255, 595506, 794008, 893259, 992510, 1191012, 1488765, 1588016, 1786518, 1985020, 2382024, 2977530, 3573036, 3970040, 4466295, 4764048, 5955060, 7146072, 7940080, 8932590, 11910120, 14292144, 17865180, 23820240, 35730360, 71460720]

約数ペア:

[(1, 71460720), (2, 35730360), (3, 23820240), (4, 17865180), (5, 14292144), (6, 11910120), (8, 8932590), (9, 7940080), (10, 7146072), (12, 5955060), (15, 4764048), (16, 4466295), (18, 3970040), (20, 3573036), (24, 2977530), (30, 2382024), (36, 1985020), (40, 1786518), (45, 1588016), (48, 1488765), (60, 1191012), (72, 992510), (80, 893259), (90, 794008), (120, 595506), (144, 496255), (180, 397004), (240, 297753), (360, 198502), (720, 99251)]