72865680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4159}}^1$

素因数の和:4248

約数の個数: 80

約数和(自身を含む): 229032960

約数和(自身を除く): 156167280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4159, 4380, 5840, 8318, 8760, 12477, 16636, 17520, 20795, 24954, 33272, 41590, 49908, 62385, 66544, 83180, 99816, 124770, 166360, 199632, 249540, 303607, 332720, 499080, 607214, 910821, 998160, 1214428, 1518035, 1821642, 2428856, 3036070, 3643284, 4554105, 4857712, 6072140, 7286568, 9108210, 12144280, 14573136, 18216420, 24288560, 36432840, 72865680]

約数ペア:

[(1, 72865680), (2, 36432840), (3, 24288560), (4, 18216420), (5, 14573136), (6, 12144280), (8, 9108210), (10, 7286568), (12, 6072140), (15, 4857712), (16, 4554105), (20, 3643284), (24, 3036070), (30, 2428856), (40, 1821642), (48, 1518035), (60, 1214428), (73, 998160), (80, 910821), (120, 607214), (146, 499080), (219, 332720), (240, 303607), (292, 249540), (365, 199632), (438, 166360), (584, 124770), (730, 99816), (876, 83180), (1095, 66544), (1168, 62385), (1460, 49908), (1752, 41590), (2190, 33272), (2920, 24954), (3504, 20795), (4159, 17520), (4380, 16636), (5840, 12477), (8318, 8760)]