164767620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7607}}^1$

素因数の和:7657

約数の個数: 72

約数和(自身を含む): 486972864

約数和(自身を除く): 322205244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 7607, 10830, 15214, 21660, 22821, 30428, 38035, 45642, 76070, 91284, 114105, 144533, 152140, 228210, 289066, 433599, 456420, 578132, 722665, 867198, 1445330, 1734396, 2167995, 2746127, 2890660, 4335990, 5492254, 8238381, 8671980, 10984508, 13730635, 16476762, 27461270, 32953524, 41191905, 54922540, 82383810, 164767620]

約数ペア:

[(1, 164767620), (2, 82383810), (3, 54922540), (4, 41191905), (5, 32953524), (6, 27461270), (10, 16476762), (12, 13730635), (15, 10984508), (19, 8671980), (20, 8238381), (30, 5492254), (38, 4335990), (57, 2890660), (60, 2746127), (76, 2167995), (95, 1734396), (114, 1445330), (190, 867198), (228, 722665), (285, 578132), (361, 456420), (380, 433599), (570, 289066), (722, 228210), (1083, 152140), (1140, 144533), (1444, 114105), (1805, 91284), (2166, 76070), (3610, 45642), (4332, 38035), (5415, 30428), (7220, 22821), (7607, 21660), (10830, 15214)]