91561680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 240

約数和(自身を含む): 361655424

約数和(自身を除く): 270093744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 491, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 982, 1008, 1036, 1110, 1260, 1295, 1332, 1473, 1480, 1554, 1665, 1680, 1776, 1964, 2072, 2220, 2331, 2455, 2520, 2590, 2664, 2946, 2960, 3108, 3330, 3437, 3885, 3928, 4144, 4419, 4440, 4662, 4910, 5040, 5180, 5328, 5892, 6216, 6660, 6874, 7365, 7770, 7856, 8838, 8880, 9324, 9820, 10311, 10360, 11655, 11784, 12432, 13320, 13748, 14730, 15540, 17185, 17676, 18167, 18648, 19640, 20622, 20720, 22095, 23310, 23568, 26640, 27496, 29460, 30933, 31080, 34370, 35352, 36334, 37296, 39280, 41244, 44190, 46620, 51555, 54501, 54992, 58920, 61866, 62160, 68740, 70704, 72668, 82488, 88380, 90835, 93240, 103110, 109002, 117840, 123732, 127169, 137480, 145336, 154665, 163503, 164976, 176760, 181670, 186480, 206220, 218004, 247464, 254338, 272505, 274960, 290672, 309330, 327006, 353520, 363340, 381507, 412440, 436008, 494928, 508676, 545010, 618660, 635845, 654012, 726680, 763014, 817515, 824880, 872016, 1017352, 1090020, 1144521, 1237320, 1271690, 1308024, 1453360, 1526028, 1635030, 1907535, 2034704, 2180040, 2289042, 2474640, 2543380, 2616048, 3052056, 3270060, 3815070, 4360080, 4578084, 5086760, 5722605, 6104112, 6540120, 7630140, 9156168, 10173520, 11445210, 13080240, 15260280, 18312336, 22890420, 30520560, 45780840, 91561680]

約数ペア:

[(1, 91561680), (2, 45780840), (3, 30520560), (4, 22890420), (5, 18312336), (6, 15260280), (7, 13080240), (8, 11445210), (9, 10173520), (10, 9156168), (12, 7630140), (14, 6540120), (15, 6104112), (16, 5722605), (18, 5086760), (20, 4578084), (21, 4360080), (24, 3815070), (28, 3270060), (30, 3052056), (35, 2616048), (36, 2543380), (37, 2474640), (40, 2289042), (42, 2180040), (45, 2034704), (48, 1907535), (56, 1635030), (60, 1526028), (63, 1453360), (70, 1308024), (72, 1271690), (74, 1237320), (80, 1144521), (84, 1090020), (90, 1017352), (105, 872016), (111, 824880), (112, 817515), (120, 763014), (126, 726680), (140, 654012), (144, 635845), (148, 618660), (168, 545010), (180, 508676), (185, 494928), (210, 436008), (222, 412440), (240, 381507), (252, 363340), (259, 353520), (280, 327006), (296, 309330), (315, 290672), (333, 274960), (336, 272505), (360, 254338), (370, 247464), (420, 218004), (444, 206220), (491, 186480), (504, 181670), (518, 176760), (555, 164976), (560, 163503), (592, 154665), (630, 145336), (666, 137480), (720, 127169), (740, 123732), (777, 117840), (840, 109002), (888, 103110), (982, 93240), (1008, 90835), (1036, 88380), (1110, 82488), (1260, 72668), (1295, 70704), (1332, 68740), (1473, 62160), (1480, 61866), (1554, 58920), (1665, 54992), (1680, 54501), (1776, 51555), (1964, 46620), (2072, 44190), (2220, 41244), (2331, 39280), (2455, 37296), (2520, 36334), (2590, 35352), (2664, 34370), (2946, 31080), (2960, 30933), (3108, 29460), (3330, 27496), (3437, 26640), (3885, 23568), (3928, 23310), (4144, 22095), (4419, 20720), (4440, 20622), (4662, 19640), (4910, 18648), (5040, 18167), (5180, 17676), (5328, 17185), (5892, 15540), (6216, 14730), (6660, 13748), (6874, 13320), (7365, 12432), (7770, 11784), (7856, 11655), (8838, 10360), (8880, 10311), (9324, 9820)]