68626320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40849}}^1$

素因数の和:40872

約数の個数: 80

約数和(自身を含む): 243139200

約数和(自身を除く): 174512880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40849, 81698, 122547, 163396, 204245, 245094, 285943, 326792, 408490, 490188, 571886, 612735, 653584, 816980, 857829, 980376, 1143772, 1225470, 1429715, 1633960, 1715658, 1960752, 2287544, 2450940, 2859430, 3267920, 3431316, 4289145, 4575088, 4901880, 5718860, 6862632, 8578290, 9803760, 11437720, 13725264, 17156580, 22875440, 34313160, 68626320]

約数ペア:

[(1, 68626320), (2, 34313160), (3, 22875440), (4, 17156580), (5, 13725264), (6, 11437720), (7, 9803760), (8, 8578290), (10, 6862632), (12, 5718860), (14, 4901880), (15, 4575088), (16, 4289145), (20, 3431316), (21, 3267920), (24, 2859430), (28, 2450940), (30, 2287544), (35, 1960752), (40, 1715658), (42, 1633960), (48, 1429715), (56, 1225470), (60, 1143772), (70, 980376), (80, 857829), (84, 816980), (105, 653584), (112, 612735), (120, 571886), (140, 490188), (168, 408490), (210, 326792), (240, 285943), (280, 245094), (336, 204245), (420, 163396), (560, 122547), (840, 81698), (1680, 40849)]