80671500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 314810496

約数和(自身を除く): 234138996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 125, 126, 130, 140, 150, 156, 175, 180, 182, 195, 197, 210, 225, 234, 250, 252, 260, 273, 300, 315, 325, 350, 364, 375, 390, 394, 420, 450, 455, 468, 500, 525, 546, 585, 591, 630, 650, 700, 750, 780, 788, 819, 875, 900, 910, 975, 985, 1050, 1092, 1125, 1170, 1182, 1260, 1300, 1365, 1379, 1500, 1575, 1625, 1638, 1750, 1773, 1820, 1950, 1970, 2100, 2250, 2275, 2340, 2364, 2561, 2625, 2730, 2758, 2925, 2955, 3150, 3250, 3276, 3500, 3546, 3900, 3940, 4095, 4137, 4500, 4550, 4875, 4925, 5122, 5250, 5460, 5516, 5850, 5910, 6300, 6500, 6825, 6895, 7092, 7683, 7875, 8190, 8274, 8865, 9100, 9750, 9850, 10244, 10500, 11375, 11700, 11820, 12411, 12805, 13650, 13790, 14625, 14775, 15366, 15750, 16380, 16548, 17730, 17927, 19500, 19700, 20475, 20685, 22750, 23049, 24625, 24822, 25610, 27300, 27580, 29250, 29550, 30732, 31500, 34125, 34475, 35460, 35854, 38415, 40950, 41370, 44325, 45500, 46098, 49250, 49644, 51220, 53781, 58500, 59100, 62055, 64025, 68250, 68950, 71708, 73875, 76830, 81900, 82740, 88650, 89635, 92196, 98500, 102375, 103425, 107562, 115245, 124110, 128050, 136500, 137900, 147750, 153660, 161343, 172375, 177300, 179270, 192075, 204750, 206850, 215124, 221625, 230490, 248220, 256100, 268905, 295500, 310275, 320125, 322686, 344750, 358540, 384150, 409500, 413700, 443250, 448175, 460980, 517125, 537810, 576225, 620550, 640250, 645372, 689500, 768300, 806715, 886500, 896350, 960375, 1034250, 1075620, 1152450, 1241100, 1280500, 1344525, 1551375, 1613430, 1792700, 1920750, 2068500, 2240875, 2304900, 2689050, 2881125, 3102750, 3226860, 3841500, 4033575, 4481750, 5378100, 5762250, 6205500, 6722625, 8067150, 8963500, 11524500, 13445250, 16134300, 20167875, 26890500, 40335750, 80671500]

約数ペア:

[(1, 80671500), (2, 40335750), (3, 26890500), (4, 20167875), (5, 16134300), (6, 13445250), (7, 11524500), (9, 8963500), (10, 8067150), (12, 6722625), (13, 6205500), (14, 5762250), (15, 5378100), (18, 4481750), (20, 4033575), (21, 3841500), (25, 3226860), (26, 3102750), (28, 2881125), (30, 2689050), (35, 2304900), (36, 2240875), (39, 2068500), (42, 1920750), (45, 1792700), (50, 1613430), (52, 1551375), (60, 1344525), (63, 1280500), (65, 1241100), (70, 1152450), (75, 1075620), (78, 1034250), (84, 960375), (90, 896350), (91, 886500), (100, 806715), (105, 768300), (117, 689500), (125, 645372), (126, 640250), (130, 620550), (140, 576225), (150, 537810), (156, 517125), (175, 460980), (180, 448175), (182, 443250), (195, 413700), (197, 409500), (210, 384150), (225, 358540), (234, 344750), (250, 322686), (252, 320125), (260, 310275), (273, 295500), (300, 268905), (315, 256100), (325, 248220), (350, 230490), (364, 221625), (375, 215124), (390, 206850), (394, 204750), (420, 192075), (450, 179270), (455, 177300), (468, 172375), (500, 161343), (525, 153660), (546, 147750), (585, 137900), (591, 136500), (630, 128050), (650, 124110), (700, 115245), (750, 107562), (780, 103425), (788, 102375), (819, 98500), (875, 92196), (900, 89635), (910, 88650), (975, 82740), (985, 81900), (1050, 76830), (1092, 73875), (1125, 71708), (1170, 68950), (1182, 68250), (1260, 64025), (1300, 62055), (1365, 59100), (1379, 58500), (1500, 53781), (1575, 51220), (1625, 49644), (1638, 49250), (1750, 46098), (1773, 45500), (1820, 44325), (1950, 41370), (1970, 40950), (2100, 38415), (2250, 35854), (2275, 35460), (2340, 34475), (2364, 34125), (2561, 31500), (2625, 30732), (2730, 29550), (2758, 29250), (2925, 27580), (2955, 27300), (3150, 25610), (3250, 24822), (3276, 24625), (3500, 23049), (3546, 22750), (3900, 20685), (3940, 20475), (4095, 19700), (4137, 19500), (4500, 17927), (4550, 17730), (4875, 16548), (4925, 16380), (5122, 15750), (5250, 15366), (5460, 14775), (5516, 14625), (5850, 13790), (5910, 13650), (6300, 12805), (6500, 12411), (6825, 11820), (6895, 11700), (7092, 11375), (7683, 10500), (7875, 10244), (8190, 9850), (8274, 9750), (8865, 9100)]