87290760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1657}}^1$

素因数の和:2110

約数の個数: 64

約数和(自身を含む): 262627200

約数和(自身を除く): 175336440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1657, 1756, 2195, 2634, 3314, 3512, 4390, 4971, 5268, 6585, 6628, 8285, 8780, 9942, 10536, 13170, 13256, 16570, 17560, 19884, 24855, 26340, 33140, 39768, 49710, 52680, 66280, 99420, 198840, 727423, 1454846, 2182269, 2909692, 3637115, 4364538, 5819384, 7274230, 8729076, 10911345, 14548460, 17458152, 21822690, 29096920, 43645380, 87290760]

約数ペア:

[(1, 87290760), (2, 43645380), (3, 29096920), (4, 21822690), (5, 17458152), (6, 14548460), (8, 10911345), (10, 8729076), (12, 7274230), (15, 5819384), (20, 4364538), (24, 3637115), (30, 2909692), (40, 2182269), (60, 1454846), (120, 727423), (439, 198840), (878, 99420), (1317, 66280), (1657, 52680), (1756, 49710), (2195, 39768), (2634, 33140), (3314, 26340), (3512, 24855), (4390, 19884), (4971, 17560), (5268, 16570), (6585, 13256), (6628, 13170), (8285, 10536), (8780, 9942)]