72668940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15331}}^1$

素因数の和:15422

約数の個数: 48

約数和(自身を含む): 206062080

約数和(自身を除く): 133393140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 15331, 30662, 45993, 61324, 76655, 91986, 153310, 183972, 229965, 306620, 459930, 919860, 1211149, 2422298, 3633447, 4844596, 6055745, 7266894, 12111490, 14533788, 18167235, 24222980, 36334470, 72668940]

約数ペア:

[(1, 72668940), (2, 36334470), (3, 24222980), (4, 18167235), (5, 14533788), (6, 12111490), (10, 7266894), (12, 6055745), (15, 4844596), (20, 3633447), (30, 2422298), (60, 1211149), (79, 919860), (158, 459930), (237, 306620), (316, 229965), (395, 183972), (474, 153310), (790, 91986), (948, 76655), (1185, 61324), (1580, 45993), (2370, 30662), (4740, 15331)]