848768080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 2140577280

約数和(自身を除く): 1291809200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 73, 80, 89, 92, 115, 142, 146, 178, 184, 230, 284, 292, 355, 356, 365, 368, 445, 460, 568, 584, 710, 712, 730, 890, 920, 1136, 1168, 1420, 1424, 1460, 1633, 1679, 1780, 1840, 2047, 2840, 2920, 3266, 3358, 3560, 4094, 5183, 5680, 5840, 6319, 6497, 6532, 6716, 7120, 8165, 8188, 8395, 10235, 10366, 12638, 12994, 13064, 13432, 16330, 16376, 16790, 20470, 20732, 25276, 25915, 25988, 26128, 26864, 31595, 32485, 32660, 32752, 33580, 40940, 41464, 50552, 51830, 51976, 63190, 64970, 65320, 67160, 81880, 82928, 101104, 103660, 103952, 119209, 126380, 129940, 130640, 134320, 145337, 149431, 163760, 207320, 238418, 252760, 259880, 290674, 298862, 414640, 461287, 476836, 505520, 519760, 581348, 596045, 597724, 726685, 747155, 922574, 953672, 1162696, 1192090, 1195448, 1453370, 1494310, 1845148, 1907344, 2306435, 2325392, 2384180, 2390896, 2906740, 2988620, 3690296, 4612870, 4768360, 5813480, 5977240, 7380592, 9225740, 9536720, 10609601, 11626960, 11954480, 18451480, 21219202, 36902960, 42438404, 53048005, 84876808, 106096010, 169753616, 212192020, 424384040, 848768080]

約数ペア:

[(1, 848768080), (2, 424384040), (4, 212192020), (5, 169753616), (8, 106096010), (10, 84876808), (16, 53048005), (20, 42438404), (23, 36902960), (40, 21219202), (46, 18451480), (71, 11954480), (73, 11626960), (80, 10609601), (89, 9536720), (92, 9225740), (115, 7380592), (142, 5977240), (146, 5813480), (178, 4768360), (184, 4612870), (230, 3690296), (284, 2988620), (292, 2906740), (355, 2390896), (356, 2384180), (365, 2325392), (368, 2306435), (445, 1907344), (460, 1845148), (568, 1494310), (584, 1453370), (710, 1195448), (712, 1192090), (730, 1162696), (890, 953672), (920, 922574), (1136, 747155), (1168, 726685), (1420, 597724), (1424, 596045), (1460, 581348), (1633, 519760), (1679, 505520), (1780, 476836), (1840, 461287), (2047, 414640), (2840, 298862), (2920, 290674), (3266, 259880), (3358, 252760), (3560, 238418), (4094, 207320), (5183, 163760), (5680, 149431), (5840, 145337), (6319, 134320), (6497, 130640), (6532, 129940), (6716, 126380), (7120, 119209), (8165, 103952), (8188, 103660), (8395, 101104), (10235, 82928), (10366, 81880), (12638, 67160), (12994, 65320), (13064, 64970), (13432, 63190), (16330, 51976), (16376, 51830), (16790, 50552), (20470, 41464), (20732, 40940), (25276, 33580), (25915, 32752), (25988, 32660), (26128, 32485), (26864, 31595)]