80972880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14669}}^1$

素因数の和:14708

約数の個数: 80

約数和(自身を含む): 261947520

約数和(自身を除く): 180974640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 14669, 29338, 44007, 58676, 73345, 88014, 117352, 146690, 176028, 220035, 234704, 293380, 337387, 352056, 440070, 586760, 674774, 704112, 880140, 1012161, 1173520, 1349548, 1686935, 1760280, 2024322, 2699096, 3373870, 3520560, 4048644, 5060805, 5398192, 6747740, 8097288, 10121610, 13495480, 16194576, 20243220, 26990960, 40486440, 80972880]

約数ペア:

[(1, 80972880), (2, 40486440), (3, 26990960), (4, 20243220), (5, 16194576), (6, 13495480), (8, 10121610), (10, 8097288), (12, 6747740), (15, 5398192), (16, 5060805), (20, 4048644), (23, 3520560), (24, 3373870), (30, 2699096), (40, 2024322), (46, 1760280), (48, 1686935), (60, 1349548), (69, 1173520), (80, 1012161), (92, 880140), (115, 704112), (120, 674774), (138, 586760), (184, 440070), (230, 352056), (240, 337387), (276, 293380), (345, 234704), (368, 220035), (460, 176028), (552, 146690), (690, 117352), (920, 88014), (1104, 73345), (1380, 58676), (1840, 44007), (2760, 29338), (5520, 14669)]