82828080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 301882464

約数和(自身を除く): 219054384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 67, 68, 72, 80, 85, 90, 101, 102, 120, 134, 136, 144, 153, 170, 180, 201, 202, 204, 240, 255, 268, 272, 303, 306, 335, 340, 360, 402, 404, 408, 505, 510, 536, 603, 606, 612, 670, 680, 720, 765, 804, 808, 816, 909, 1005, 1010, 1020, 1072, 1139, 1206, 1212, 1224, 1340, 1360, 1515, 1530, 1608, 1616, 1717, 1818, 2010, 2020, 2040, 2278, 2412, 2424, 2448, 2680, 3015, 3030, 3060, 3216, 3417, 3434, 3636, 4020, 4040, 4080, 4545, 4556, 4824, 4848, 5151, 5360, 5695, 6030, 6060, 6120, 6767, 6834, 6868, 7272, 8040, 8080, 8585, 9090, 9112, 9648, 10251, 10302, 11390, 12060, 12120, 12240, 13534, 13668, 13736, 14544, 15453, 16080, 17085, 17170, 18180, 18224, 20301, 20502, 20604, 22780, 24120, 24240, 25755, 27068, 27336, 27472, 30906, 33835, 34170, 34340, 36360, 40602, 41004, 41208, 45560, 48240, 51255, 51510, 54136, 54672, 60903, 61812, 67670, 68340, 68680, 72720, 77265, 81204, 82008, 82416, 91120, 101505, 102510, 103020, 108272, 115039, 121806, 123624, 135340, 136680, 137360, 154530, 162408, 164016, 203010, 205020, 206040, 230078, 243612, 247248, 270680, 273360, 304515, 309060, 324816, 345117, 406020, 410040, 412080, 460156, 487224, 541360, 575195, 609030, 618120, 690234, 812040, 820080, 920312, 974448, 1035351, 1150390, 1218060, 1236240, 1380468, 1624080, 1725585, 1840624, 2070702, 2300780, 2436120, 2760936, 3451170, 4141404, 4601560, 4872240, 5176755, 5521872, 6902340, 8282808, 9203120, 10353510, 13804680, 16565616, 20707020, 27609360, 41414040, 82828080]

約数ペア:

[(1, 82828080), (2, 41414040), (3, 27609360), (4, 20707020), (5, 16565616), (6, 13804680), (8, 10353510), (9, 9203120), (10, 8282808), (12, 6902340), (15, 5521872), (16, 5176755), (17, 4872240), (18, 4601560), (20, 4141404), (24, 3451170), (30, 2760936), (34, 2436120), (36, 2300780), (40, 2070702), (45, 1840624), (48, 1725585), (51, 1624080), (60, 1380468), (67, 1236240), (68, 1218060), (72, 1150390), (80, 1035351), (85, 974448), (90, 920312), (101, 820080), (102, 812040), (120, 690234), (134, 618120), (136, 609030), (144, 575195), (153, 541360), (170, 487224), (180, 460156), (201, 412080), (202, 410040), (204, 406020), (240, 345117), (255, 324816), (268, 309060), (272, 304515), (303, 273360), (306, 270680), (335, 247248), (340, 243612), (360, 230078), (402, 206040), (404, 205020), (408, 203010), (505, 164016), (510, 162408), (536, 154530), (603, 137360), (606, 136680), (612, 135340), (670, 123624), (680, 121806), (720, 115039), (765, 108272), (804, 103020), (808, 102510), (816, 101505), (909, 91120), (1005, 82416), (1010, 82008), (1020, 81204), (1072, 77265), (1139, 72720), (1206, 68680), (1212, 68340), (1224, 67670), (1340, 61812), (1360, 60903), (1515, 54672), (1530, 54136), (1608, 51510), (1616, 51255), (1717, 48240), (1818, 45560), (2010, 41208), (2020, 41004), (2040, 40602), (2278, 36360), (2412, 34340), (2424, 34170), (2448, 33835), (2680, 30906), (3015, 27472), (3030, 27336), (3060, 27068), (3216, 25755), (3417, 24240), (3434, 24120), (3636, 22780), (4020, 20604), (4040, 20502), (4080, 20301), (4545, 18224), (4556, 18180), (4824, 17170), (4848, 17085), (5151, 16080), (5360, 15453), (5695, 14544), (6030, 13736), (6060, 13668), (6120, 13534), (6767, 12240), (6834, 12120), (6868, 12060), (7272, 11390), (8040, 10302), (8080, 10251), (8585, 9648), (9090, 9112)]