80212656550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{75109}}^1$

素因数の和:75218

約数の個数: 96

約数和(自身を含む): 168986684160

約数和(自身を除く): 88774027610

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 53, 62, 65, 106, 130, 155, 265, 310, 325, 403, 530, 650, 689, 775, 806, 1325, 1378, 1550, 1643, 2015, 2650, 3286, 3445, 4030, 6890, 8215, 10075, 16430, 17225, 20150, 21359, 34450, 41075, 42718, 75109, 82150, 106795, 150218, 213590, 375545, 533975, 751090, 976417, 1067950, 1877725, 1952834, 2328379, 3755450, 3980777, 4656758, 4882085, 7961554, 9764170, 11641895, 19903885, 23283790, 24410425, 30268927, 39807770, 48820850, 51750101, 58209475, 60537854, 99519425, 103500202, 116418950, 123404087, 151344635, 199038850, 246808174, 258750505, 302689270, 517501010, 617020435, 756723175, 1234040870, 1293752525, 1513446350, 1604253131, 2587505050, 3085102175, 3208506262, 6170204350, 8021265655, 16042531310, 40106328275, 80212656550]

約数ペア:

[(1, 80212656550), (2, 40106328275), (5, 16042531310), (10, 8021265655), (13, 6170204350), (25, 3208506262), (26, 3085102175), (31, 2587505050), (50, 1604253131), (53, 1513446350), (62, 1293752525), (65, 1234040870), (106, 756723175), (130, 617020435), (155, 517501010), (265, 302689270), (310, 258750505), (325, 246808174), (403, 199038850), (530, 151344635), (650, 123404087), (689, 116418950), (775, 103500202), (806, 99519425), (1325, 60537854), (1378, 58209475), (1550, 51750101), (1643, 48820850), (2015, 39807770), (2650, 30268927), (3286, 24410425), (3445, 23283790), (4030, 19903885), (6890, 11641895), (8215, 9764170), (10075, 7961554), (16430, 4882085), (17225, 4656758), (20150, 3980777), (21359, 3755450), (34450, 2328379), (41075, 1952834), (42718, 1877725), (75109, 1067950), (82150, 976417), (106795, 751090), (150218, 533975), (213590, 375545)]