67561000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5197}}^1$

素因数の和:5231

約数の個数: 64

約数和(自身を含む): 170286480

約数和(自身を除く): 102725480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 5197, 6500, 10394, 13000, 20788, 25985, 41576, 51970, 67561, 103940, 129925, 135122, 207880, 259850, 270244, 337805, 519700, 540488, 649625, 675610, 1039400, 1299250, 1351220, 1689025, 2598500, 2702440, 3378050, 5197000, 6756100, 8445125, 13512200, 16890250, 33780500, 67561000]

約数ペア:

[(1, 67561000), (2, 33780500), (4, 16890250), (5, 13512200), (8, 8445125), (10, 6756100), (13, 5197000), (20, 3378050), (25, 2702440), (26, 2598500), (40, 1689025), (50, 1351220), (52, 1299250), (65, 1039400), (100, 675610), (104, 649625), (125, 540488), (130, 519700), (200, 337805), (250, 270244), (260, 259850), (325, 207880), (500, 135122), (520, 129925), (650, 103940), (1000, 67561), (1300, 51970), (1625, 41576), (2600, 25985), (3250, 20788), (5197, 13000), (6500, 10394)]