68202400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 200612160

約数和(自身を除く): 132409760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 608, 641, 665, 700, 760, 800, 950, 1064, 1120, 1282, 1330, 1400, 1520, 1900, 2128, 2564, 2660, 2800, 3040, 3205, 3325, 3800, 4256, 4487, 5128, 5320, 5600, 6410, 6650, 7600, 8974, 10256, 10640, 12179, 12820, 13300, 15200, 16025, 17948, 20512, 21280, 22435, 24358, 25640, 26600, 32050, 35896, 44870, 48716, 51280, 53200, 60895, 64100, 71792, 85253, 89740, 97432, 102560, 106400, 112175, 121790, 128200, 143584, 170506, 179480, 194864, 224350, 243580, 256400, 304475, 341012, 358960, 389728, 426265, 448700, 487160, 512800, 608950, 682024, 717920, 852530, 897400, 974320, 1217900, 1364048, 1705060, 1794800, 1948640, 2131325, 2435800, 2728096, 3410120, 3589600, 4262650, 4871600, 6820240, 8525300, 9743200, 13640480, 17050600, 34101200, 68202400]

約数ペア:

[(1, 68202400), (2, 34101200), (4, 17050600), (5, 13640480), (7, 9743200), (8, 8525300), (10, 6820240), (14, 4871600), (16, 4262650), (19, 3589600), (20, 3410120), (25, 2728096), (28, 2435800), (32, 2131325), (35, 1948640), (38, 1794800), (40, 1705060), (50, 1364048), (56, 1217900), (70, 974320), (76, 897400), (80, 852530), (95, 717920), (100, 682024), (112, 608950), (133, 512800), (140, 487160), (152, 448700), (160, 426265), (175, 389728), (190, 358960), (200, 341012), (224, 304475), (266, 256400), (280, 243580), (304, 224350), (350, 194864), (380, 179480), (400, 170506), (475, 143584), (532, 128200), (560, 121790), (608, 112175), (641, 106400), (665, 102560), (700, 97432), (760, 89740), (800, 85253), (950, 71792), (1064, 64100), (1120, 60895), (1282, 53200), (1330, 51280), (1400, 48716), (1520, 44870), (1900, 35896), (2128, 32050), (2564, 26600), (2660, 25640), (2800, 24358), (3040, 22435), (3205, 21280), (3325, 20512), (3800, 17948), (4256, 16025), (4487, 15200), (5128, 13300), (5320, 12820), (5600, 12179), (6410, 10640), (6650, 10256), (7600, 8974)]