80302300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 189182336

約数和(自身を除く): 108880036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 223, 260, 277, 325, 446, 554, 650, 892, 1108, 1115, 1300, 1385, 2230, 2770, 2899, 3601, 4460, 5540, 5575, 5798, 6925, 7202, 11150, 11596, 13850, 14404, 14495, 18005, 22300, 27700, 28990, 36010, 57980, 61771, 72020, 72475, 90025, 123542, 144950, 180050, 247084, 289900, 308855, 360100, 617710, 803023, 1235420, 1544275, 1606046, 3088550, 3212092, 4015115, 6177100, 8030230, 16060460, 20075575, 40151150, 80302300]

約数ペア:

[(1, 80302300), (2, 40151150), (4, 20075575), (5, 16060460), (10, 8030230), (13, 6177100), (20, 4015115), (25, 3212092), (26, 3088550), (50, 1606046), (52, 1544275), (65, 1235420), (100, 803023), (130, 617710), (223, 360100), (260, 308855), (277, 289900), (325, 247084), (446, 180050), (554, 144950), (650, 123542), (892, 90025), (1108, 72475), (1115, 72020), (1300, 61771), (1385, 57980), (2230, 36010), (2770, 28990), (2899, 27700), (3601, 22300), (4460, 18005), (5540, 14495), (5575, 14404), (5798, 13850), (6925, 11596), (7202, 11150)]