8050140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6389}}^1$

素因数の和:6411

約数の個数: 72

約数和(自身を含む): 27911520

約数和(自身を除く): 19861380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6389, 12778, 19167, 25556, 31945, 38334, 44723, 57501, 63890, 76668, 89446, 95835, 115002, 127780, 134169, 178892, 191670, 223615, 230004, 268338, 287505, 383340, 402507, 447230, 536676, 575010, 670845, 805014, 894460, 1150020, 1341690, 1610028, 2012535, 2683380, 4025070, 8050140]

約数ペア:

[(1, 8050140), (2, 4025070), (3, 2683380), (4, 2012535), (5, 1610028), (6, 1341690), (7, 1150020), (9, 894460), (10, 805014), (12, 670845), (14, 575010), (15, 536676), (18, 447230), (20, 402507), (21, 383340), (28, 287505), (30, 268338), (35, 230004), (36, 223615), (42, 191670), (45, 178892), (60, 134169), (63, 127780), (70, 115002), (84, 95835), (90, 89446), (105, 76668), (126, 63890), (140, 57501), (180, 44723), (210, 38334), (252, 31945), (315, 25556), (420, 19167), (630, 12778), (1260, 6389)]