61080720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 190196160

約数和(自身を除く): 129115440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 829, 921, 1228, 1535, 1658, 1842, 2456, 2487, 3070, 3316, 3684, 4145, 4605, 4912, 4974, 6140, 6632, 7368, 8290, 9210, 9948, 12280, 12435, 13264, 14736, 16580, 18420, 19896, 24560, 24870, 33160, 36840, 39792, 49740, 66320, 73680, 99480, 198960, 254503, 509006, 763509, 1018012, 1272515, 1527018, 2036024, 2545030, 3054036, 3817545, 4072048, 5090060, 6108072, 7635090, 10180120, 12216144, 15270180, 20360240, 30540360, 61080720]

約数ペア:

[(1, 61080720), (2, 30540360), (3, 20360240), (4, 15270180), (5, 12216144), (6, 10180120), (8, 7635090), (10, 6108072), (12, 5090060), (15, 4072048), (16, 3817545), (20, 3054036), (24, 2545030), (30, 2036024), (40, 1527018), (48, 1272515), (60, 1018012), (80, 763509), (120, 509006), (240, 254503), (307, 198960), (614, 99480), (829, 73680), (921, 66320), (1228, 49740), (1535, 39792), (1658, 36840), (1842, 33160), (2456, 24870), (2487, 24560), (3070, 19896), (3316, 18420), (3684, 16580), (4145, 14736), (4605, 13264), (4912, 12435), (4974, 12280), (6140, 9948), (6632, 9210), (7368, 8290)]