82880280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:623

約数の個数: 256

約数和(自身を含む): 332928000

約数和(自身を除く): 250047720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 577, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1154, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1731, 1890, 1995, 2052, 2280, 2308, 2394, 2520, 2565, 2660, 2885, 3192, 3420, 3462, 3591, 3780, 3990, 4039, 4104, 4616, 4788, 5130, 5193, 5320, 5770, 5985, 6840, 6924, 7182, 7560, 7980, 8078, 8655, 9576, 10260, 10386, 10963, 11540, 11970, 12117, 13848, 14364, 15579, 15960, 16156, 17310, 17955, 20195, 20520, 20772, 21926, 23080, 23940, 24234, 25965, 28728, 31158, 32312, 32889, 34620, 35910, 36351, 40390, 41544, 43852, 47880, 48468, 51930, 54815, 60585, 62316, 65778, 69240, 71820, 72702, 76741, 77895, 80780, 87704, 96936, 98667, 103860, 109053, 109630, 121170, 124632, 131556, 143640, 145404, 153482, 155790, 161560, 164445, 181755, 197334, 207720, 218106, 219260, 230223, 242340, 263112, 290808, 296001, 306964, 311580, 328890, 363510, 383705, 394668, 436212, 438520, 460446, 484680, 493335, 545265, 592002, 613928, 623160, 657780, 690669, 727020, 767410, 789336, 872424, 920892, 986670, 1090530, 1151115, 1184004, 1315560, 1381338, 1454040, 1480005, 1534820, 1841784, 1973340, 2072007, 2181060, 2302230, 2368008, 2762676, 2960010, 3069640, 3453345, 3946680, 4144014, 4362120, 4604460, 5525352, 5920020, 6906690, 8288028, 9208920, 10360035, 11840040, 13813380, 16576056, 20720070, 27626760, 41440140, 82880280]

約数ペア:

[(1, 82880280), (2, 41440140), (3, 27626760), (4, 20720070), (5, 16576056), (6, 13813380), (7, 11840040), (8, 10360035), (9, 9208920), (10, 8288028), (12, 6906690), (14, 5920020), (15, 5525352), (18, 4604460), (19, 4362120), (20, 4144014), (21, 3946680), (24, 3453345), (27, 3069640), (28, 2960010), (30, 2762676), (35, 2368008), (36, 2302230), (38, 2181060), (40, 2072007), (42, 1973340), (45, 1841784), (54, 1534820), (56, 1480005), (57, 1454040), (60, 1381338), (63, 1315560), (70, 1184004), (72, 1151115), (76, 1090530), (84, 986670), (90, 920892), (95, 872424), (105, 789336), (108, 767410), (114, 727020), (120, 690669), (126, 657780), (133, 623160), (135, 613928), (140, 592002), (152, 545265), (168, 493335), (171, 484680), (180, 460446), (189, 438520), (190, 436212), (210, 394668), (216, 383705), (228, 363510), (252, 328890), (266, 311580), (270, 306964), (280, 296001), (285, 290808), (315, 263112), (342, 242340), (360, 230223), (378, 219260), (380, 218106), (399, 207720), (420, 197334), (456, 181755), (504, 164445), (513, 161560), (532, 155790), (540, 153482), (570, 145404), (577, 143640), (630, 131556), (665, 124632), (684, 121170), (756, 109630), (760, 109053), (798, 103860), (840, 98667), (855, 96936), (945, 87704), (1026, 80780), (1064, 77895), (1080, 76741), (1140, 72702), (1154, 71820), (1197, 69240), (1260, 65778), (1330, 62316), (1368, 60585), (1512, 54815), (1596, 51930), (1710, 48468), (1731, 47880), (1890, 43852), (1995, 41544), (2052, 40390), (2280, 36351), (2308, 35910), (2394, 34620), (2520, 32889), (2565, 32312), (2660, 31158), (2885, 28728), (3192, 25965), (3420, 24234), (3462, 23940), (3591, 23080), (3780, 21926), (3990, 20772), (4039, 20520), (4104, 20195), (4616, 17955), (4788, 17310), (5130, 16156), (5193, 15960), (5320, 15579), (5770, 14364), (5985, 13848), (6840, 12117), (6924, 11970), (7182, 11540), (7560, 10963), (7980, 10386), (8078, 10260), (8655, 9576)]