101025280

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 267125760

約数和(自身を除く): 166100480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 67, 76, 80, 95, 124, 128, 134, 152, 155, 160, 190, 248, 256, 268, 304, 310, 320, 335, 380, 496, 512, 536, 589, 608, 620, 640, 670, 760, 992, 1072, 1178, 1216, 1240, 1273, 1280, 1340, 1520, 1984, 2077, 2144, 2356, 2432, 2480, 2546, 2560, 2680, 2945, 3040, 3968, 4154, 4288, 4712, 4864, 4960, 5092, 5360, 5890, 6080, 6365, 7936, 8308, 8576, 9424, 9728, 9920, 10184, 10385, 10720, 11780, 12160, 12730, 15872, 16616, 17152, 18848, 19840, 20368, 20770, 21440, 23560, 24320, 25460, 33232, 34304, 37696, 39463, 39680, 40736, 41540, 42880, 47120, 48640, 50920, 66464, 75392, 78926, 79360, 81472, 83080, 85760, 94240, 101840, 132928, 150784, 157852, 162944, 166160, 171520, 188480, 197315, 203680, 265856, 301568, 315704, 325888, 332320, 376960, 394630, 407360, 531712, 631408, 651776, 664640, 753920, 789260, 814720, 1063424, 1262816, 1329280, 1507840, 1578520, 1629440, 2525632, 2658560, 3157040, 3258880, 5051264, 5317120, 6314080, 10102528, 12628160, 20205056, 25256320, 50512640, 101025280]

約数ペア:

[(1, 101025280), (2, 50512640), (4, 25256320), (5, 20205056), (8, 12628160), (10, 10102528), (16, 6314080), (19, 5317120), (20, 5051264), (31, 3258880), (32, 3157040), (38, 2658560), (40, 2525632), (62, 1629440), (64, 1578520), (67, 1507840), (76, 1329280), (80, 1262816), (95, 1063424), (124, 814720), (128, 789260), (134, 753920), (152, 664640), (155, 651776), (160, 631408), (190, 531712), (248, 407360), (256, 394630), (268, 376960), (304, 332320), (310, 325888), (320, 315704), (335, 301568), (380, 265856), (496, 203680), (512, 197315), (536, 188480), (589, 171520), (608, 166160), (620, 162944), (640, 157852), (670, 150784), (760, 132928), (992, 101840), (1072, 94240), (1178, 85760), (1216, 83080), (1240, 81472), (1273, 79360), (1280, 78926), (1340, 75392), (1520, 66464), (1984, 50920), (2077, 48640), (2144, 47120), (2356, 42880), (2432, 41540), (2480, 40736), (2546, 39680), (2560, 39463), (2680, 37696), (2945, 34304), (3040, 33232), (3968, 25460), (4154, 24320), (4288, 23560), (4712, 21440), (4864, 20770), (4960, 20368), (5092, 19840), (5360, 18848), (5890, 17152), (6080, 16616), (6365, 15872), (7936, 12730), (8308, 12160), (8576, 11780), (9424, 10720), (9728, 10385), (9920, 10184)]