80351760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 267125760

約数和(自身を除く): 186774000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 67, 76, 80, 95, 114, 120, 134, 152, 190, 201, 228, 240, 263, 268, 285, 304, 335, 380, 402, 456, 526, 536, 570, 670, 760, 789, 804, 912, 1005, 1052, 1072, 1140, 1273, 1315, 1340, 1520, 1578, 1608, 2010, 2104, 2280, 2546, 2630, 2680, 3156, 3216, 3819, 3945, 4020, 4208, 4560, 4997, 5092, 5260, 5360, 6312, 6365, 7638, 7890, 8040, 9994, 10184, 10520, 12624, 12730, 14991, 15276, 15780, 16080, 17621, 19095, 19988, 20368, 21040, 24985, 25460, 29982, 30552, 31560, 35242, 38190, 39976, 49970, 50920, 52863, 59964, 61104, 63120, 70484, 74955, 76380, 79952, 88105, 99940, 101840, 105726, 119928, 140968, 149910, 152760, 176210, 199880, 211452, 239856, 264315, 281936, 299820, 305520, 334799, 352420, 399760, 422904, 528630, 599640, 669598, 704840, 845808, 1004397, 1057260, 1199280, 1339196, 1409680, 1673995, 2008794, 2114520, 2678392, 3347990, 4017588, 4229040, 5021985, 5356784, 6695980, 8035176, 10043970, 13391960, 16070352, 20087940, 26783920, 40175880, 80351760]

約数ペア:

[(1, 80351760), (2, 40175880), (3, 26783920), (4, 20087940), (5, 16070352), (6, 13391960), (8, 10043970), (10, 8035176), (12, 6695980), (15, 5356784), (16, 5021985), (19, 4229040), (20, 4017588), (24, 3347990), (30, 2678392), (38, 2114520), (40, 2008794), (48, 1673995), (57, 1409680), (60, 1339196), (67, 1199280), (76, 1057260), (80, 1004397), (95, 845808), (114, 704840), (120, 669598), (134, 599640), (152, 528630), (190, 422904), (201, 399760), (228, 352420), (240, 334799), (263, 305520), (268, 299820), (285, 281936), (304, 264315), (335, 239856), (380, 211452), (402, 199880), (456, 176210), (526, 152760), (536, 149910), (570, 140968), (670, 119928), (760, 105726), (789, 101840), (804, 99940), (912, 88105), (1005, 79952), (1052, 76380), (1072, 74955), (1140, 70484), (1273, 63120), (1315, 61104), (1340, 59964), (1520, 52863), (1578, 50920), (1608, 49970), (2010, 39976), (2104, 38190), (2280, 35242), (2546, 31560), (2630, 30552), (2680, 29982), (3156, 25460), (3216, 24985), (3819, 21040), (3945, 20368), (4020, 19988), (4208, 19095), (4560, 17621), (4997, 16080), (5092, 15780), (5260, 15276), (5360, 14991), (6312, 12730), (6365, 12624), (7638, 10520), (7890, 10184), (8040, 9994)]