72806720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{32503}}^1$

素因数の和:32527

約数の個数: 56

約数和(自身を含む): 198144384

約数和(自身を除く): 125337664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 32503, 65006, 130012, 162515, 227521, 260024, 325030, 455042, 520048, 650060, 910084, 1040096, 1137605, 1300120, 1820168, 2080192, 2275210, 2600240, 3640336, 4550420, 5200480, 7280672, 9100840, 10400960, 14561344, 18201680, 36403360, 72806720]

約数ペア:

[(1, 72806720), (2, 36403360), (4, 18201680), (5, 14561344), (7, 10400960), (8, 9100840), (10, 7280672), (14, 5200480), (16, 4550420), (20, 3640336), (28, 2600240), (32, 2275210), (35, 2080192), (40, 1820168), (56, 1300120), (64, 1137605), (70, 1040096), (80, 910084), (112, 650060), (140, 520048), (160, 455042), (224, 325030), (280, 260024), (320, 227521), (448, 162515), (560, 130012), (1120, 65006), (2240, 32503)]