78789750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8081}}^1$

素因数の和:8114

約数の個数: 64

約数和(自身を含む): 211813056

約数和(自身を除く): 133023306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 8081, 9750, 16162, 24243, 40405, 48486, 80810, 105053, 121215, 202025, 210106, 242430, 315159, 404050, 525265, 606075, 630318, 1010125, 1050530, 1212150, 1575795, 2020250, 2626325, 3030375, 3151590, 5252650, 6060750, 7878975, 13131625, 15757950, 26263250, 39394875, 78789750]

約数ペア:

[(1, 78789750), (2, 39394875), (3, 26263250), (5, 15757950), (6, 13131625), (10, 7878975), (13, 6060750), (15, 5252650), (25, 3151590), (26, 3030375), (30, 2626325), (39, 2020250), (50, 1575795), (65, 1212150), (75, 1050530), (78, 1010125), (125, 630318), (130, 606075), (150, 525265), (195, 404050), (250, 315159), (325, 242430), (375, 210106), (390, 202025), (650, 121215), (750, 105053), (975, 80810), (1625, 48486), (1950, 40405), (3250, 24243), (4875, 16162), (8081, 9750)]