102419120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 256650240

約数和(自身を除く): 154231120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1567, 1634, 1720, 3134, 3268, 3440, 4085, 6268, 6536, 7835, 8170, 12536, 13072, 15670, 16340, 25072, 29773, 31340, 32680, 59546, 62680, 65360, 67381, 119092, 125360, 134762, 148865, 238184, 269524, 297730, 336905, 476368, 539048, 595460, 673810, 1078096, 1190920, 1280239, 1347620, 2381840, 2560478, 2695240, 5120956, 5390480, 6401195, 10241912, 12802390, 20483824, 25604780, 51209560, 102419120]

約数ペア:

[(1, 102419120), (2, 51209560), (4, 25604780), (5, 20483824), (8, 12802390), (10, 10241912), (16, 6401195), (19, 5390480), (20, 5120956), (38, 2695240), (40, 2560478), (43, 2381840), (76, 1347620), (80, 1280239), (86, 1190920), (95, 1078096), (152, 673810), (172, 595460), (190, 539048), (215, 476368), (304, 336905), (344, 297730), (380, 269524), (430, 238184), (688, 148865), (760, 134762), (817, 125360), (860, 119092), (1520, 67381), (1567, 65360), (1634, 62680), (1720, 59546), (3134, 32680), (3268, 31340), (3440, 29773), (4085, 25072), (6268, 16340), (6536, 15670), (7835, 13072), (8170, 12536)]