1566855680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 4276835640

約数和(自身を除く): 2709979960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 89, 92, 104, 115, 128, 130, 160, 178, 184, 208, 230, 256, 260, 299, 320, 356, 368, 416, 445, 460, 512, 520, 529, 598, 640, 712, 736, 832, 890, 920, 1040, 1058, 1157, 1196, 1280, 1424, 1472, 1495, 1664, 1780, 1840, 2047, 2080, 2116, 2314, 2392, 2560, 2645, 2848, 2944, 2990, 3328, 3560, 3680, 4094, 4160, 4232, 4628, 4784, 5290, 5696, 5785, 5888, 5980, 6656, 6877, 7120, 7360, 8188, 8320, 8464, 9256, 9568, 10235, 10580, 11392, 11570, 11776, 11960, 13754, 14240, 14720, 16376, 16640, 16928, 18512, 19136, 20470, 21160, 22784, 23140, 23920, 26611, 27508, 28480, 29440, 32752, 33280, 33856, 34385, 37024, 38272, 40940, 42320, 45568, 46280, 47081, 47840, 53222, 55016, 56960, 58880, 65504, 67712, 68770, 74048, 76544, 81880, 84640, 92560, 94162, 95680, 106444, 110032, 113920, 131008, 133055, 135424, 137540, 148096, 153088, 163760, 169280, 185120, 188324, 191360, 212888, 220064, 227840, 235405, 262016, 266110, 270848, 275080, 296192, 327520, 338560, 370240, 376648, 382720, 425776, 440128, 470810, 524032, 532220, 550160, 592384, 612053, 655040, 677120, 740480, 753296, 765440, 851552, 880256, 941620, 1048064, 1064440, 1100320, 1224106, 1310080, 1354240, 1480960, 1506592, 1703104, 1760512, 1883240, 2128880, 2200640, 2448212, 2620160, 2961920, 3013184, 3060265, 3406208, 3521024, 3766480, 4257760, 4401280, 4896424, 5240320, 6026368, 6120530, 6812416, 7532960, 8515520, 8802560, 9792848, 12052736, 12241060, 13624832, 15065920, 17031040, 17605120, 19585696, 24105472, 24482120, 30131840, 34062080, 39171392, 48964240, 60263680, 68124160, 78342784, 97928480, 120527360, 156685568, 195856960, 313371136, 391713920, 783427840, 1566855680]

約数ペア:

[(1, 1566855680), (2, 783427840), (4, 391713920), (5, 313371136), (8, 195856960), (10, 156685568), (13, 120527360), (16, 97928480), (20, 78342784), (23, 68124160), (26, 60263680), (32, 48964240), (40, 39171392), (46, 34062080), (52, 30131840), (64, 24482120), (65, 24105472), (80, 19585696), (89, 17605120), (92, 17031040), (104, 15065920), (115, 13624832), (128, 12241060), (130, 12052736), (160, 9792848), (178, 8802560), (184, 8515520), (208, 7532960), (230, 6812416), (256, 6120530), (260, 6026368), (299, 5240320), (320, 4896424), (356, 4401280), (368, 4257760), (416, 3766480), (445, 3521024), (460, 3406208), (512, 3060265), (520, 3013184), (529, 2961920), (598, 2620160), (640, 2448212), (712, 2200640), (736, 2128880), (832, 1883240), (890, 1760512), (920, 1703104), (1040, 1506592), (1058, 1480960), (1157, 1354240), (1196, 1310080), (1280, 1224106), (1424, 1100320), (1472, 1064440), (1495, 1048064), (1664, 941620), (1780, 880256), (1840, 851552), (2047, 765440), (2080, 753296), (2116, 740480), (2314, 677120), (2392, 655040), (2560, 612053), (2645, 592384), (2848, 550160), (2944, 532220), (2990, 524032), (3328, 470810), (3560, 440128), (3680, 425776), (4094, 382720), (4160, 376648), (4232, 370240), (4628, 338560), (4784, 327520), (5290, 296192), (5696, 275080), (5785, 270848), (5888, 266110), (5980, 262016), (6656, 235405), (6877, 227840), (7120, 220064), (7360, 212888), (8188, 191360), (8320, 188324), (8464, 185120), (9256, 169280), (9568, 163760), (10235, 153088), (10580, 148096), (11392, 137540), (11570, 135424), (11776, 133055), (11960, 131008), (13754, 113920), (14240, 110032), (14720, 106444), (16376, 95680), (16640, 94162), (16928, 92560), (18512, 84640), (19136, 81880), (20470, 76544), (21160, 74048), (22784, 68770), (23140, 67712), (23920, 65504), (26611, 58880), (27508, 56960), (28480, 55016), (29440, 53222), (32752, 47840), (33280, 47081), (33856, 46280), (34385, 45568), (37024, 42320), (38272, 40940)]