82549280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 235146240

約数和(自身を除く): 152596960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 89, 110, 124, 136, 155, 160, 170, 176, 178, 187, 220, 248, 272, 310, 340, 341, 352, 356, 374, 440, 445, 496, 527, 544, 620, 680, 682, 712, 748, 880, 890, 935, 979, 992, 1054, 1240, 1360, 1364, 1424, 1496, 1513, 1705, 1760, 1780, 1870, 1958, 2108, 2480, 2635, 2720, 2728, 2759, 2848, 2992, 3026, 3410, 3560, 3740, 3916, 4216, 4895, 4960, 5270, 5456, 5518, 5797, 5984, 6052, 6820, 7120, 7480, 7565, 7832, 8432, 9790, 10540, 10912, 11036, 11594, 12104, 13640, 13795, 14240, 14960, 15130, 15664, 16643, 16864, 19580, 21080, 22072, 23188, 24208, 27280, 27590, 28985, 29920, 30260, 30349, 31328, 33286, 39160, 42160, 44144, 46376, 46903, 48416, 54560, 55180, 57970, 60520, 60698, 66572, 78320, 83215, 84320, 88288, 92752, 93806, 110360, 115940, 121040, 121396, 133144, 151745, 156640, 166430, 185504, 187612, 220720, 231880, 234515, 242080, 242792, 266288, 303490, 332860, 375224, 441440, 463760, 469030, 485584, 515933, 532576, 606980, 665720, 750448, 927520, 938060, 971168, 1031866, 1213960, 1331440, 1500896, 1876120, 2063732, 2427920, 2579665, 2662880, 3752240, 4127464, 4855840, 5159330, 7504480, 8254928, 10318660, 16509856, 20637320, 41274640, 82549280]

約数ペア:

[(1, 82549280), (2, 41274640), (4, 20637320), (5, 16509856), (8, 10318660), (10, 8254928), (11, 7504480), (16, 5159330), (17, 4855840), (20, 4127464), (22, 3752240), (31, 2662880), (32, 2579665), (34, 2427920), (40, 2063732), (44, 1876120), (55, 1500896), (62, 1331440), (68, 1213960), (80, 1031866), (85, 971168), (88, 938060), (89, 927520), (110, 750448), (124, 665720), (136, 606980), (155, 532576), (160, 515933), (170, 485584), (176, 469030), (178, 463760), (187, 441440), (220, 375224), (248, 332860), (272, 303490), (310, 266288), (340, 242792), (341, 242080), (352, 234515), (356, 231880), (374, 220720), (440, 187612), (445, 185504), (496, 166430), (527, 156640), (544, 151745), (620, 133144), (680, 121396), (682, 121040), (712, 115940), (748, 110360), (880, 93806), (890, 92752), (935, 88288), (979, 84320), (992, 83215), (1054, 78320), (1240, 66572), (1360, 60698), (1364, 60520), (1424, 57970), (1496, 55180), (1513, 54560), (1705, 48416), (1760, 46903), (1780, 46376), (1870, 44144), (1958, 42160), (2108, 39160), (2480, 33286), (2635, 31328), (2720, 30349), (2728, 30260), (2759, 29920), (2848, 28985), (2992, 27590), (3026, 27280), (3410, 24208), (3560, 23188), (3740, 22072), (3916, 21080), (4216, 19580), (4895, 16864), (4960, 16643), (5270, 15664), (5456, 15130), (5518, 14960), (5797, 14240), (5984, 13795), (6052, 13640), (6820, 12104), (7120, 11594), (7480, 11036), (7565, 10912), (7832, 10540), (8432, 9790)]