142416040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2659}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 348566400

約数和(自身を除く): 206150360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2659, 2678, 4120, 5318, 5356, 6695, 10636, 10712, 13295, 13390, 21272, 26590, 26780, 34567, 53180, 53560, 69134, 106360, 138268, 172835, 273877, 276536, 345670, 547754, 691340, 1095508, 1369385, 1382680, 2191016, 2738770, 3560401, 5477540, 7120802, 10955080, 14241604, 17802005, 28483208, 35604010, 71208020, 142416040]

約数ペア:

[(1, 142416040), (2, 71208020), (4, 35604010), (5, 28483208), (8, 17802005), (10, 14241604), (13, 10955080), (20, 7120802), (26, 5477540), (40, 3560401), (52, 2738770), (65, 2191016), (103, 1382680), (104, 1369385), (130, 1095508), (206, 691340), (260, 547754), (412, 345670), (515, 276536), (520, 273877), (824, 172835), (1030, 138268), (1339, 106360), (2060, 69134), (2659, 53560), (2678, 53180), (4120, 34567), (5318, 26780), (5356, 26590), (6695, 21272), (10636, 13390), (10712, 13295)]