82748640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 285768000

約数和(自身を除く): 203019360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 89, 96, 104, 120, 130, 149, 156, 160, 178, 195, 208, 240, 260, 267, 298, 312, 356, 390, 416, 445, 447, 480, 520, 534, 596, 624, 712, 745, 780, 890, 894, 1040, 1068, 1157, 1192, 1248, 1335, 1424, 1490, 1560, 1780, 1788, 1937, 2080, 2136, 2235, 2314, 2384, 2670, 2848, 2980, 3120, 3471, 3560, 3576, 3874, 4272, 4470, 4628, 4768, 5340, 5785, 5811, 5960, 6240, 6942, 7120, 7152, 7748, 8544, 8940, 9256, 9685, 10680, 11570, 11622, 11920, 13261, 13884, 14240, 14304, 15496, 17355, 17880, 18512, 19370, 21360, 23140, 23244, 23840, 26522, 27768, 29055, 30992, 34710, 35760, 37024, 38740, 39783, 42720, 46280, 46488, 53044, 55536, 58110, 61984, 66305, 69420, 71520, 77480, 79566, 92560, 92976, 106088, 111072, 116220, 132610, 138840, 154960, 159132, 172393, 185120, 185952, 198915, 212176, 232440, 265220, 277680, 309920, 318264, 344786, 397830, 424352, 464880, 517179, 530440, 555360, 636528, 689572, 795660, 861965, 929760, 1034358, 1060880, 1273056, 1379144, 1591320, 1723930, 2068716, 2121760, 2585895, 2758288, 3182640, 3447860, 4137432, 5171790, 5516576, 6365280, 6895720, 8274864, 10343580, 13791440, 16549728, 20687160, 27582880, 41374320, 82748640]

約数ペア:

[(1, 82748640), (2, 41374320), (3, 27582880), (4, 20687160), (5, 16549728), (6, 13791440), (8, 10343580), (10, 8274864), (12, 6895720), (13, 6365280), (15, 5516576), (16, 5171790), (20, 4137432), (24, 3447860), (26, 3182640), (30, 2758288), (32, 2585895), (39, 2121760), (40, 2068716), (48, 1723930), (52, 1591320), (60, 1379144), (65, 1273056), (78, 1060880), (80, 1034358), (89, 929760), (96, 861965), (104, 795660), (120, 689572), (130, 636528), (149, 555360), (156, 530440), (160, 517179), (178, 464880), (195, 424352), (208, 397830), (240, 344786), (260, 318264), (267, 309920), (298, 277680), (312, 265220), (356, 232440), (390, 212176), (416, 198915), (445, 185952), (447, 185120), (480, 172393), (520, 159132), (534, 154960), (596, 138840), (624, 132610), (712, 116220), (745, 111072), (780, 106088), (890, 92976), (894, 92560), (1040, 79566), (1068, 77480), (1157, 71520), (1192, 69420), (1248, 66305), (1335, 61984), (1424, 58110), (1490, 55536), (1560, 53044), (1780, 46488), (1788, 46280), (1937, 42720), (2080, 39783), (2136, 38740), (2235, 37024), (2314, 35760), (2384, 34710), (2670, 30992), (2848, 29055), (2980, 27768), (3120, 26522), (3471, 23840), (3560, 23244), (3576, 23140), (3874, 21360), (4272, 19370), (4470, 18512), (4628, 17880), (4768, 17355), (5340, 15496), (5785, 14304), (5811, 14240), (5960, 13884), (6240, 13261), (6942, 11920), (7120, 11622), (7152, 11570), (7748, 10680), (8544, 9685), (8940, 9256)]