91918080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 216

約数和(自身を含む): 325241280

約数和(自身を除く): 233323200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 101, 120, 128, 144, 158, 160, 180, 192, 202, 237, 240, 256, 288, 303, 316, 320, 360, 384, 395, 404, 474, 480, 505, 576, 606, 632, 640, 711, 720, 768, 790, 808, 909, 948, 960, 1010, 1152, 1185, 1212, 1264, 1280, 1422, 1440, 1515, 1580, 1616, 1818, 1896, 1920, 2020, 2304, 2370, 2424, 2528, 2844, 2880, 3030, 3160, 3232, 3555, 3636, 3792, 3840, 4040, 4545, 4740, 4848, 5056, 5688, 5760, 6060, 6320, 6464, 7110, 7272, 7584, 7979, 8080, 9090, 9480, 9696, 10112, 11376, 11520, 12120, 12640, 12928, 14220, 14544, 15168, 15958, 16160, 18180, 18960, 19392, 20224, 22752, 23937, 24240, 25280, 25856, 28440, 29088, 30336, 31916, 32320, 36360, 37920, 38784, 39895, 45504, 47874, 48480, 50560, 56880, 58176, 60672, 63832, 64640, 71811, 72720, 75840, 77568, 79790, 91008, 95748, 96960, 101120, 113760, 116352, 119685, 127664, 129280, 143622, 145440, 151680, 159580, 182016, 191496, 193920, 227520, 232704, 239370, 255328, 287244, 290880, 303360, 319160, 359055, 382992, 387840, 455040, 478740, 510656, 574488, 581760, 638320, 718110, 765984, 910080, 957480, 1021312, 1148976, 1163520, 1276640, 1436220, 1531968, 1914960, 2042624, 2297952, 2553280, 2872440, 3063936, 3829920, 4595904, 5106560, 5744880, 6127872, 7659840, 9191808, 10213120, 11489760, 15319680, 18383616, 22979520, 30639360, 45959040, 91918080]

約数ペア:

[(1, 91918080), (2, 45959040), (3, 30639360), (4, 22979520), (5, 18383616), (6, 15319680), (8, 11489760), (9, 10213120), (10, 9191808), (12, 7659840), (15, 6127872), (16, 5744880), (18, 5106560), (20, 4595904), (24, 3829920), (30, 3063936), (32, 2872440), (36, 2553280), (40, 2297952), (45, 2042624), (48, 1914960), (60, 1531968), (64, 1436220), (72, 1276640), (79, 1163520), (80, 1148976), (90, 1021312), (96, 957480), (101, 910080), (120, 765984), (128, 718110), (144, 638320), (158, 581760), (160, 574488), (180, 510656), (192, 478740), (202, 455040), (237, 387840), (240, 382992), (256, 359055), (288, 319160), (303, 303360), (316, 290880), (320, 287244), (360, 255328), (384, 239370), (395, 232704), (404, 227520), (474, 193920), (480, 191496), (505, 182016), (576, 159580), (606, 151680), (632, 145440), (640, 143622), (711, 129280), (720, 127664), (768, 119685), (790, 116352), (808, 113760), (909, 101120), (948, 96960), (960, 95748), (1010, 91008), (1152, 79790), (1185, 77568), (1212, 75840), (1264, 72720), (1280, 71811), (1422, 64640), (1440, 63832), (1515, 60672), (1580, 58176), (1616, 56880), (1818, 50560), (1896, 48480), (1920, 47874), (2020, 45504), (2304, 39895), (2370, 38784), (2424, 37920), (2528, 36360), (2844, 32320), (2880, 31916), (3030, 30336), (3160, 29088), (3232, 28440), (3555, 25856), (3636, 25280), (3792, 24240), (3840, 23937), (4040, 22752), (4545, 20224), (4740, 19392), (4848, 18960), (5056, 18180), (5688, 16160), (5760, 15958), (6060, 15168), (6320, 14544), (6464, 14220), (7110, 12928), (7272, 12640), (7584, 12120), (7979, 11520), (8080, 11376), (9090, 10112), (9480, 9696)]