73155760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53791}}^1$

素因数の和:53821

約数の個数: 40

約数和(自身を含む): 180095616

約数和(自身を除く): 106939856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 53791, 107582, 215164, 268955, 430328, 537910, 860656, 914447, 1075820, 1828894, 2151640, 3657788, 4303280, 4572235, 7315576, 9144470, 14631152, 18288940, 36577880, 73155760]

約数ペア:

[(1, 73155760), (2, 36577880), (4, 18288940), (5, 14631152), (8, 9144470), (10, 7315576), (16, 4572235), (17, 4303280), (20, 3657788), (34, 2151640), (40, 1828894), (68, 1075820), (80, 914447), (85, 860656), (136, 537910), (170, 430328), (272, 268955), (340, 215164), (680, 107582), (1360, 53791)]