80477320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 251942400

約数和(自身を除く): 171465080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 29, 34, 35, 40, 44, 53, 55, 56, 58, 68, 70, 77, 85, 88, 106, 110, 116, 119, 136, 140, 145, 154, 170, 187, 203, 212, 220, 232, 238, 265, 280, 290, 308, 319, 340, 371, 374, 385, 406, 424, 440, 476, 493, 530, 580, 583, 595, 616, 638, 680, 742, 748, 770, 812, 901, 935, 952, 986, 1015, 1060, 1160, 1166, 1190, 1276, 1309, 1484, 1496, 1537, 1540, 1595, 1624, 1802, 1855, 1870, 1972, 2030, 2120, 2233, 2332, 2380, 2465, 2552, 2618, 2915, 2968, 3074, 3080, 3190, 3451, 3604, 3710, 3740, 3944, 4060, 4081, 4466, 4505, 4664, 4760, 4930, 5236, 5423, 5830, 6148, 6307, 6380, 6545, 6902, 7208, 7420, 7480, 7685, 8120, 8162, 8932, 9010, 9860, 9911, 10472, 10759, 10846, 11165, 11660, 12296, 12614, 12760, 13090, 13804, 14840, 15370, 16324, 16907, 17255, 17864, 18020, 19720, 19822, 20405, 21518, 21692, 22330, 23320, 25228, 26129, 26180, 27115, 27608, 30740, 31535, 32648, 33814, 34510, 36040, 37961, 39644, 40810, 43036, 43384, 44660, 49555, 50456, 52258, 52360, 53795, 54230, 61480, 63070, 67628, 69020, 69377, 75922, 79288, 81620, 84535, 86072, 89320, 99110, 104516, 107590, 108460, 118349, 126140, 130645, 135256, 138040, 138754, 151844, 163240, 169070, 182903, 189805, 198220, 209032, 215180, 216920, 236698, 252280, 261290, 277508, 287419, 303688, 338140, 346885, 365806, 379610, 396440, 430360, 473396, 522580, 555016, 574838, 591745, 676280, 693770, 731612, 759220, 914515, 946792, 1045160, 1149676, 1183490, 1387540, 1437095, 1463224, 1518440, 1829030, 2011933, 2299352, 2366980, 2775080, 2874190, 3658060, 4023866, 4733960, 5748380, 7316120, 8047732, 10059665, 11496760, 16095464, 20119330, 40238660, 80477320]

約数ペア:

[(1, 80477320), (2, 40238660), (4, 20119330), (5, 16095464), (7, 11496760), (8, 10059665), (10, 8047732), (11, 7316120), (14, 5748380), (17, 4733960), (20, 4023866), (22, 3658060), (28, 2874190), (29, 2775080), (34, 2366980), (35, 2299352), (40, 2011933), (44, 1829030), (53, 1518440), (55, 1463224), (56, 1437095), (58, 1387540), (68, 1183490), (70, 1149676), (77, 1045160), (85, 946792), (88, 914515), (106, 759220), (110, 731612), (116, 693770), (119, 676280), (136, 591745), (140, 574838), (145, 555016), (154, 522580), (170, 473396), (187, 430360), (203, 396440), (212, 379610), (220, 365806), (232, 346885), (238, 338140), (265, 303688), (280, 287419), (290, 277508), (308, 261290), (319, 252280), (340, 236698), (371, 216920), (374, 215180), (385, 209032), (406, 198220), (424, 189805), (440, 182903), (476, 169070), (493, 163240), (530, 151844), (580, 138754), (583, 138040), (595, 135256), (616, 130645), (638, 126140), (680, 118349), (742, 108460), (748, 107590), (770, 104516), (812, 99110), (901, 89320), (935, 86072), (952, 84535), (986, 81620), (1015, 79288), (1060, 75922), (1160, 69377), (1166, 69020), (1190, 67628), (1276, 63070), (1309, 61480), (1484, 54230), (1496, 53795), (1537, 52360), (1540, 52258), (1595, 50456), (1624, 49555), (1802, 44660), (1855, 43384), (1870, 43036), (1972, 40810), (2030, 39644), (2120, 37961), (2233, 36040), (2332, 34510), (2380, 33814), (2465, 32648), (2552, 31535), (2618, 30740), (2915, 27608), (2968, 27115), (3074, 26180), (3080, 26129), (3190, 25228), (3451, 23320), (3604, 22330), (3710, 21692), (3740, 21518), (3944, 20405), (4060, 19822), (4081, 19720), (4466, 18020), (4505, 17864), (4664, 17255), (4760, 16907), (4930, 16324), (5236, 15370), (5423, 14840), (5830, 13804), (6148, 13090), (6307, 12760), (6380, 12614), (6545, 12296), (6902, 11660), (7208, 11165), (7420, 10846), (7480, 10759), (7685, 10472), (8120, 9911), (8162, 9860), (8932, 9010)]