91022080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 238412160

約数和(自身を除く): 147390080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 89, 94, 128, 136, 160, 170, 178, 188, 235, 256, 272, 320, 340, 356, 376, 445, 470, 544, 640, 680, 712, 752, 799, 890, 940, 1088, 1280, 1360, 1424, 1504, 1513, 1598, 1780, 1880, 2176, 2720, 2848, 3008, 3026, 3196, 3560, 3760, 3995, 4183, 4352, 5440, 5696, 6016, 6052, 6392, 7120, 7520, 7565, 7990, 8366, 10880, 11392, 12032, 12104, 12784, 14240, 15040, 15130, 15980, 16732, 20915, 21760, 22784, 24208, 25568, 28480, 30080, 30260, 31960, 33464, 41830, 48416, 51136, 56960, 60160, 60520, 63920, 66928, 71111, 83660, 96832, 102272, 113920, 121040, 127840, 133856, 142222, 167320, 193664, 204544, 242080, 255680, 267712, 284444, 334640, 355555, 387328, 484160, 511360, 535424, 568888, 669280, 711110, 968320, 1022720, 1070848, 1137776, 1338560, 1422220, 1936640, 2275552, 2677120, 2844440, 4551104, 5354240, 5688880, 9102208, 11377760, 18204416, 22755520, 45511040, 91022080]

約数ペア:

[(1, 91022080), (2, 45511040), (4, 22755520), (5, 18204416), (8, 11377760), (10, 9102208), (16, 5688880), (17, 5354240), (20, 4551104), (32, 2844440), (34, 2677120), (40, 2275552), (47, 1936640), (64, 1422220), (68, 1338560), (80, 1137776), (85, 1070848), (89, 1022720), (94, 968320), (128, 711110), (136, 669280), (160, 568888), (170, 535424), (178, 511360), (188, 484160), (235, 387328), (256, 355555), (272, 334640), (320, 284444), (340, 267712), (356, 255680), (376, 242080), (445, 204544), (470, 193664), (544, 167320), (640, 142222), (680, 133856), (712, 127840), (752, 121040), (799, 113920), (890, 102272), (940, 96832), (1088, 83660), (1280, 71111), (1360, 66928), (1424, 63920), (1504, 60520), (1513, 60160), (1598, 56960), (1780, 51136), (1880, 48416), (2176, 41830), (2720, 33464), (2848, 31960), (3008, 30260), (3026, 30080), (3196, 28480), (3560, 25568), (3760, 24208), (3995, 22784), (4183, 21760), (4352, 20915), (5440, 16732), (5696, 15980), (6016, 15130), (6052, 15040), (6392, 14240), (7120, 12784), (7520, 12104), (7565, 12032), (7990, 11392), (8366, 10880)]