123620480

素因数分解:

$2^7\times 5^1\times {\mathrm{233}}^1\times {\mathrm{829}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 297156600

約数和(自身を除く): 173536120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 320, 466, 640, 829, 932, 1165, 1658, 1864, 2330, 3316, 3728, 4145, 4660, 6632, 7456, 8290, 9320, 13264, 14912, 16580, 18640, 26528, 29824, 33160, 37280, 53056, 66320, 74560, 106112, 132640, 149120, 193157, 265280, 386314, 530560, 772628, 965785, 1545256, 1931570, 3090512, 3863140, 6181024, 7726280, 12362048, 15452560, 24724096, 30905120, 61810240, 123620480]

約数ペア:

[(1, 123620480), (2, 61810240), (4, 30905120), (5, 24724096), (8, 15452560), (10, 12362048), (16, 7726280), (20, 6181024), (32, 3863140), (40, 3090512), (64, 1931570), (80, 1545256), (128, 965785), (160, 772628), (233, 530560), (320, 386314), (466, 265280), (640, 193157), (829, 149120), (932, 132640), (1165, 106112), (1658, 74560), (1864, 66320), (2330, 53056), (3316, 37280), (3728, 33160), (4145, 29824), (4660, 26528), (6632, 18640), (7456, 16580), (8290, 14912), (9320, 13264)]