76668040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{359}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 182736000

約数和(自身を除く): 106067960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 281, 359, 380, 562, 718, 760, 1124, 1405, 1436, 1795, 2248, 2810, 2872, 3590, 5339, 5620, 6821, 7180, 10678, 11240, 13642, 14360, 21356, 26695, 27284, 34105, 42712, 53390, 54568, 68210, 100879, 106780, 136420, 201758, 213560, 272840, 403516, 504395, 807032, 1008790, 1916701, 2017580, 3833402, 4035160, 7666804, 9583505, 15333608, 19167010, 38334020, 76668040]

約数ペア:

[(1, 76668040), (2, 38334020), (4, 19167010), (5, 15333608), (8, 9583505), (10, 7666804), (19, 4035160), (20, 3833402), (38, 2017580), (40, 1916701), (76, 1008790), (95, 807032), (152, 504395), (190, 403516), (281, 272840), (359, 213560), (380, 201758), (562, 136420), (718, 106780), (760, 100879), (1124, 68210), (1405, 54568), (1436, 53390), (1795, 42712), (2248, 34105), (2810, 27284), (2872, 26695), (3590, 21356), (5339, 14360), (5620, 13642), (6821, 11240), (7180, 10678)]