72121080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8233}}^1$

素因数の和:8320

約数の個数: 64

約数和(自身を含む): 219353760

約数和(自身を除く): 147232680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8233, 8760, 16466, 24699, 32932, 41165, 49398, 65864, 82330, 98796, 123495, 164660, 197592, 246990, 329320, 493980, 601009, 987960, 1202018, 1803027, 2404036, 3005045, 3606054, 4808072, 6010090, 7212108, 9015135, 12020180, 14424216, 18030270, 24040360, 36060540, 72121080]

約数ペア:

[(1, 72121080), (2, 36060540), (3, 24040360), (4, 18030270), (5, 14424216), (6, 12020180), (8, 9015135), (10, 7212108), (12, 6010090), (15, 4808072), (20, 3606054), (24, 3005045), (30, 2404036), (40, 1803027), (60, 1202018), (73, 987960), (120, 601009), (146, 493980), (219, 329320), (292, 246990), (365, 197592), (438, 164660), (584, 123495), (730, 98796), (876, 82330), (1095, 65864), (1460, 49398), (1752, 41165), (2190, 32932), (2920, 24699), (4380, 16466), (8233, 8760)]