77500280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 217183680

約数和(自身を除く): 139683400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 520, 572, 680, 715, 748, 797, 884, 935, 1105, 1144, 1430, 1496, 1594, 1768, 1870, 2210, 2431, 2860, 3188, 3740, 3985, 4420, 4862, 5720, 6376, 7480, 7970, 8767, 8840, 9724, 10361, 12155, 13549, 15940, 17534, 19448, 20722, 24310, 27098, 31880, 35068, 41444, 43835, 48620, 51805, 54196, 67745, 70136, 82888, 87670, 97240, 103610, 108392, 113971, 135490, 149039, 175340, 176137, 207220, 227942, 270980, 298078, 350680, 352274, 414440, 455884, 541960, 569855, 596156, 704548, 745195, 880685, 911768, 1139710, 1192312, 1409096, 1490390, 1761370, 1937507, 2279420, 2980780, 3522740, 3875014, 4558840, 5961560, 7045480, 7750028, 9687535, 15500056, 19375070, 38750140, 77500280]

約数ペア:

[(1, 77500280), (2, 38750140), (4, 19375070), (5, 15500056), (8, 9687535), (10, 7750028), (11, 7045480), (13, 5961560), (17, 4558840), (20, 3875014), (22, 3522740), (26, 2980780), (34, 2279420), (40, 1937507), (44, 1761370), (52, 1490390), (55, 1409096), (65, 1192312), (68, 1139710), (85, 911768), (88, 880685), (104, 745195), (110, 704548), (130, 596156), (136, 569855), (143, 541960), (170, 455884), (187, 414440), (220, 352274), (221, 350680), (260, 298078), (286, 270980), (340, 227942), (374, 207220), (440, 176137), (442, 175340), (520, 149039), (572, 135490), (680, 113971), (715, 108392), (748, 103610), (797, 97240), (884, 87670), (935, 82888), (1105, 70136), (1144, 67745), (1430, 54196), (1496, 51805), (1594, 48620), (1768, 43835), (1870, 41444), (2210, 35068), (2431, 31880), (2860, 27098), (3188, 24310), (3740, 20722), (3985, 19448), (4420, 17534), (4862, 15940), (5720, 13549), (6376, 12155), (7480, 10361), (7970, 9724), (8767, 8840)]