82675840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 224481600

約数和(自身を除く): 141805760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 523, 608, 640, 760, 832, 988, 1040, 1046, 1216, 1235, 1520, 1664, 1976, 2080, 2092, 2432, 2470, 2615, 3040, 3952, 4160, 4184, 4940, 5230, 6080, 6799, 7904, 8320, 8368, 9880, 9937, 10460, 12160, 13598, 15808, 16736, 19760, 19874, 20920, 27196, 31616, 33472, 33995, 39520, 39748, 41840, 49685, 54392, 66944, 67990, 79040, 79496, 83680, 99370, 108784, 129181, 135980, 158080, 158992, 167360, 198740, 217568, 258362, 271960, 317984, 334720, 397480, 435136, 516724, 543920, 635968, 645905, 794960, 870272, 1033448, 1087840, 1271936, 1291810, 1589920, 2066896, 2175680, 2583620, 3179840, 4133792, 4351360, 5167240, 6359680, 8267584, 10334480, 16535168, 20668960, 41337920, 82675840]

約数ペア:

[(1, 82675840), (2, 41337920), (4, 20668960), (5, 16535168), (8, 10334480), (10, 8267584), (13, 6359680), (16, 5167240), (19, 4351360), (20, 4133792), (26, 3179840), (32, 2583620), (38, 2175680), (40, 2066896), (52, 1589920), (64, 1291810), (65, 1271936), (76, 1087840), (80, 1033448), (95, 870272), (104, 794960), (128, 645905), (130, 635968), (152, 543920), (160, 516724), (190, 435136), (208, 397480), (247, 334720), (260, 317984), (304, 271960), (320, 258362), (380, 217568), (416, 198740), (494, 167360), (520, 158992), (523, 158080), (608, 135980), (640, 129181), (760, 108784), (832, 99370), (988, 83680), (1040, 79496), (1046, 79040), (1216, 67990), (1235, 66944), (1520, 54392), (1664, 49685), (1976, 41840), (2080, 39748), (2092, 39520), (2432, 33995), (2470, 33472), (2615, 31616), (3040, 27196), (3952, 20920), (4160, 19874), (4184, 19760), (4940, 16736), (5230, 15808), (6080, 13598), (6799, 12160), (7904, 10460), (8320, 9937), (8368, 9880)]