68993600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 168

約数和(自身を含む): 190487808

約数和(自身を除く): 121494208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 107, 124, 130, 155, 160, 200, 208, 214, 248, 260, 310, 320, 325, 400, 403, 416, 428, 496, 520, 535, 620, 650, 775, 800, 806, 832, 856, 992, 1040, 1070, 1240, 1300, 1391, 1550, 1600, 1612, 1712, 1984, 2015, 2080, 2140, 2480, 2600, 2675, 2782, 3100, 3224, 3317, 3424, 4030, 4160, 4280, 4960, 5200, 5350, 5564, 6200, 6448, 6634, 6848, 6955, 8060, 8560, 9920, 10075, 10400, 10700, 11128, 12400, 12896, 13268, 13910, 16120, 16585, 17120, 20150, 20800, 21400, 22256, 24800, 25792, 26536, 27820, 32240, 33170, 34240, 34775, 40300, 42800, 43121, 44512, 49600, 53072, 55640, 64480, 66340, 69550, 80600, 82925, 85600, 86242, 89024, 106144, 111280, 128960, 132680, 139100, 161200, 165850, 171200, 172484, 212288, 215605, 222560, 265360, 278200, 322400, 331700, 344968, 431210, 445120, 530720, 556400, 644800, 663400, 689936, 862420, 1061440, 1078025, 1112800, 1326800, 1379872, 1724840, 2156050, 2225600, 2653600, 2759744, 3449680, 4312100, 5307200, 6899360, 8624200, 13798720, 17248400, 34496800, 68993600]

約数ペア:

[(1, 68993600), (2, 34496800), (4, 17248400), (5, 13798720), (8, 8624200), (10, 6899360), (13, 5307200), (16, 4312100), (20, 3449680), (25, 2759744), (26, 2653600), (31, 2225600), (32, 2156050), (40, 1724840), (50, 1379872), (52, 1326800), (62, 1112800), (64, 1078025), (65, 1061440), (80, 862420), (100, 689936), (104, 663400), (107, 644800), (124, 556400), (130, 530720), (155, 445120), (160, 431210), (200, 344968), (208, 331700), (214, 322400), (248, 278200), (260, 265360), (310, 222560), (320, 215605), (325, 212288), (400, 172484), (403, 171200), (416, 165850), (428, 161200), (496, 139100), (520, 132680), (535, 128960), (620, 111280), (650, 106144), (775, 89024), (800, 86242), (806, 85600), (832, 82925), (856, 80600), (992, 69550), (1040, 66340), (1070, 64480), (1240, 55640), (1300, 53072), (1391, 49600), (1550, 44512), (1600, 43121), (1612, 42800), (1712, 40300), (1984, 34775), (2015, 34240), (2080, 33170), (2140, 32240), (2480, 27820), (2600, 26536), (2675, 25792), (2782, 24800), (3100, 22256), (3224, 21400), (3317, 20800), (3424, 20150), (4030, 17120), (4160, 16585), (4280, 16120), (4960, 13910), (5200, 13268), (5350, 12896), (5564, 12400), (6200, 11128), (6448, 10700), (6634, 10400), (6848, 10075), (6955, 9920), (8060, 8560)]