142776400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27457}}^1$

素因数の和:27488

約数の個数: 60

約数和(自身を含む): 369419932

約数和(自身を除く): 226643532

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 27457, 54914, 109828, 137285, 219656, 274570, 356941, 439312, 549140, 686425, 713882, 1098280, 1372850, 1427764, 1784705, 2196560, 2745700, 2855528, 3569410, 5491400, 5711056, 7138820, 8923525, 10982800, 14277640, 17847050, 28555280, 35694100, 71388200, 142776400]

約数ペア:

[(1, 142776400), (2, 71388200), (4, 35694100), (5, 28555280), (8, 17847050), (10, 14277640), (13, 10982800), (16, 8923525), (20, 7138820), (25, 5711056), (26, 5491400), (40, 3569410), (50, 2855528), (52, 2745700), (65, 2196560), (80, 1784705), (100, 1427764), (104, 1372850), (130, 1098280), (200, 713882), (208, 686425), (260, 549140), (325, 439312), (400, 356941), (520, 274570), (650, 219656), (1040, 137285), (1300, 109828), (2600, 54914), (5200, 27457)]