164767920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3793}}^1$

素因数の和:3990

約数の個数: 80

約数和(自身を含む): 513737952

約数和(自身を除く): 348970032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 3793, 4344, 5430, 7240, 7586, 8688, 10860, 11379, 14480, 15172, 18965, 21720, 22758, 30344, 37930, 43440, 45516, 56895, 60688, 75860, 91032, 113790, 151720, 182064, 227580, 303440, 455160, 686533, 910320, 1373066, 2059599, 2746132, 3432665, 4119198, 5492264, 6865330, 8238396, 10297995, 10984528, 13730660, 16476792, 20595990, 27461320, 32953584, 41191980, 54922640, 82383960, 164767920]

約数ペア:

[(1, 164767920), (2, 82383960), (3, 54922640), (4, 41191980), (5, 32953584), (6, 27461320), (8, 20595990), (10, 16476792), (12, 13730660), (15, 10984528), (16, 10297995), (20, 8238396), (24, 6865330), (30, 5492264), (40, 4119198), (48, 3432665), (60, 2746132), (80, 2059599), (120, 1373066), (181, 910320), (240, 686533), (362, 455160), (543, 303440), (724, 227580), (905, 182064), (1086, 151720), (1448, 113790), (1810, 91032), (2172, 75860), (2715, 60688), (2896, 56895), (3620, 45516), (3793, 43440), (4344, 37930), (5430, 30344), (7240, 22758), (7586, 21720), (8688, 18965), (10860, 15172), (11379, 14480)]