80732700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{9967}}^1$

素因数の和:9993

約数の個数: 90

約数和(自身を含む): 261729776

約数和(自身を除く): 180997076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 9967, 19934, 29901, 39868, 49835, 59802, 89703, 99670, 119604, 149505, 179406, 199340, 249175, 269109, 299010, 358812, 448515, 498350, 538218, 598020, 747525, 807327, 897030, 996700, 1076436, 1345545, 1495050, 1614654, 1794060, 2242575, 2691090, 2990100, 3229308, 4036635, 4485150, 5382180, 6727725, 8073270, 8970300, 13455450, 16146540, 20183175, 26910900, 40366350, 80732700]

約数ペア:

[(1, 80732700), (2, 40366350), (3, 26910900), (4, 20183175), (5, 16146540), (6, 13455450), (9, 8970300), (10, 8073270), (12, 6727725), (15, 5382180), (18, 4485150), (20, 4036635), (25, 3229308), (27, 2990100), (30, 2691090), (36, 2242575), (45, 1794060), (50, 1614654), (54, 1495050), (60, 1345545), (75, 1076436), (81, 996700), (90, 897030), (100, 807327), (108, 747525), (135, 598020), (150, 538218), (162, 498350), (180, 448515), (225, 358812), (270, 299010), (300, 269109), (324, 249175), (405, 199340), (450, 179406), (540, 149505), (675, 119604), (810, 99670), (900, 89703), (1350, 59802), (1620, 49835), (2025, 39868), (2700, 29901), (4050, 19934), (8100, 9967)]