78590080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 207100800

約数和(自身を除く): 128510720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 281, 304, 320, 368, 380, 437, 460, 562, 608, 640, 736, 760, 874, 920, 1124, 1216, 1405, 1472, 1520, 1748, 1840, 2185, 2248, 2432, 2810, 2944, 3040, 3496, 3680, 4370, 4496, 5339, 5620, 6080, 6463, 6992, 7360, 8740, 8992, 10678, 11240, 12160, 12926, 13984, 14720, 17480, 17984, 21356, 22480, 25852, 26695, 27968, 32315, 34960, 35968, 42712, 44960, 51704, 53390, 55936, 64630, 69920, 85424, 89920, 103408, 106780, 122797, 129260, 139840, 170848, 179840, 206816, 213560, 245594, 258520, 279680, 341696, 413632, 427120, 491188, 517040, 613985, 683392, 827264, 854240, 982376, 1034080, 1227970, 1708480, 1964752, 2068160, 2455940, 3416960, 3929504, 4136320, 4911880, 7859008, 9823760, 15718016, 19647520, 39295040, 78590080]

約数ペア:

[(1, 78590080), (2, 39295040), (4, 19647520), (5, 15718016), (8, 9823760), (10, 7859008), (16, 4911880), (19, 4136320), (20, 3929504), (23, 3416960), (32, 2455940), (38, 2068160), (40, 1964752), (46, 1708480), (64, 1227970), (76, 1034080), (80, 982376), (92, 854240), (95, 827264), (115, 683392), (128, 613985), (152, 517040), (160, 491188), (184, 427120), (190, 413632), (230, 341696), (281, 279680), (304, 258520), (320, 245594), (368, 213560), (380, 206816), (437, 179840), (460, 170848), (562, 139840), (608, 129260), (640, 122797), (736, 106780), (760, 103408), (874, 89920), (920, 85424), (1124, 69920), (1216, 64630), (1405, 55936), (1472, 53390), (1520, 51704), (1748, 44960), (1840, 42712), (2185, 35968), (2248, 34960), (2432, 32315), (2810, 27968), (2944, 26695), (3040, 25852), (3496, 22480), (3680, 21356), (4370, 17984), (4496, 17480), (5339, 14720), (5620, 13984), (6080, 12926), (6463, 12160), (6992, 11240), (7360, 10678), (8740, 8992)]