77343240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 128

約数和(自身を含む): 255911040

約数和(自身を除く): 178567800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1153, 1290, 1560, 1677, 1720, 2236, 2306, 2580, 2795, 3354, 3459, 4472, 4612, 5160, 5590, 5765, 6708, 6918, 8385, 9224, 11180, 11530, 13416, 13836, 14989, 16770, 17295, 22360, 23060, 27672, 29978, 33540, 34590, 44967, 46120, 49579, 59956, 67080, 69180, 74945, 89934, 99158, 119912, 138360, 148737, 149890, 179868, 198316, 224835, 247895, 297474, 299780, 359736, 396632, 449670, 495790, 594948, 599560, 644527, 743685, 899340, 991580, 1189896, 1289054, 1487370, 1798680, 1933581, 1983160, 2578108, 2974740, 3222635, 3867162, 5156216, 5949480, 6445270, 7734324, 9667905, 12890540, 15468648, 19335810, 25781080, 38671620, 77343240]

約数ペア:

[(1, 77343240), (2, 38671620), (3, 25781080), (4, 19335810), (5, 15468648), (6, 12890540), (8, 9667905), (10, 7734324), (12, 6445270), (13, 5949480), (15, 5156216), (20, 3867162), (24, 3222635), (26, 2974740), (30, 2578108), (39, 1983160), (40, 1933581), (43, 1798680), (52, 1487370), (60, 1289054), (65, 1189896), (78, 991580), (86, 899340), (104, 743685), (120, 644527), (129, 599560), (130, 594948), (156, 495790), (172, 449670), (195, 396632), (215, 359736), (258, 299780), (260, 297474), (312, 247895), (344, 224835), (390, 198316), (430, 179868), (516, 149890), (520, 148737), (559, 138360), (645, 119912), (780, 99158), (860, 89934), (1032, 74945), (1118, 69180), (1153, 67080), (1290, 59956), (1560, 49579), (1677, 46120), (1720, 44967), (2236, 34590), (2306, 33540), (2580, 29978), (2795, 27672), (3354, 23060), (3459, 22360), (4472, 17295), (4612, 16770), (5160, 14989), (5590, 13836), (5765, 13416), (6708, 11530), (6918, 11180), (8385, 9224)]