64291440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 219271680

約数和(自身を除く): 154980240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 552, 570, 613, 690, 760, 874, 912, 920, 1104, 1140, 1226, 1311, 1380, 1520, 1748, 1839, 1840, 2185, 2280, 2452, 2622, 2760, 3065, 3496, 3678, 4370, 4560, 4904, 5244, 5520, 6130, 6555, 6992, 7356, 8740, 9195, 9808, 10488, 11647, 12260, 13110, 14099, 14712, 17480, 18390, 20976, 23294, 24520, 26220, 28198, 29424, 34941, 34960, 36780, 42297, 46588, 49040, 52440, 56396, 58235, 69882, 70495, 73560, 84594, 93176, 104880, 112792, 116470, 139764, 140990, 147120, 169188, 174705, 186352, 211485, 225584, 232940, 267881, 279528, 281980, 338376, 349410, 422970, 465880, 535762, 559056, 563960, 676752, 698820, 803643, 845940, 931760, 1071524, 1127920, 1339405, 1397640, 1607286, 1691880, 2143048, 2678810, 2795280, 3214572, 3383760, 4018215, 4286096, 5357620, 6429144, 8036430, 10715240, 12858288, 16072860, 21430480, 32145720, 64291440]

約数ペア:

[(1, 64291440), (2, 32145720), (3, 21430480), (4, 16072860), (5, 12858288), (6, 10715240), (8, 8036430), (10, 6429144), (12, 5357620), (15, 4286096), (16, 4018215), (19, 3383760), (20, 3214572), (23, 2795280), (24, 2678810), (30, 2143048), (38, 1691880), (40, 1607286), (46, 1397640), (48, 1339405), (57, 1127920), (60, 1071524), (69, 931760), (76, 845940), (80, 803643), (92, 698820), (95, 676752), (114, 563960), (115, 559056), (120, 535762), (138, 465880), (152, 422970), (184, 349410), (190, 338376), (228, 281980), (230, 279528), (240, 267881), (276, 232940), (285, 225584), (304, 211485), (345, 186352), (368, 174705), (380, 169188), (437, 147120), (456, 140990), (460, 139764), (552, 116470), (570, 112792), (613, 104880), (690, 93176), (760, 84594), (874, 73560), (912, 70495), (920, 69882), (1104, 58235), (1140, 56396), (1226, 52440), (1311, 49040), (1380, 46588), (1520, 42297), (1748, 36780), (1839, 34960), (1840, 34941), (2185, 29424), (2280, 28198), (2452, 26220), (2622, 24520), (2760, 23294), (3065, 20976), (3496, 18390), (3678, 17480), (4370, 14712), (4560, 14099), (4904, 13110), (5244, 12260), (5520, 11647), (6130, 10488), (6555, 9808), (6992, 9195), (7356, 8740)]