64037520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1334

約数の個数: 160

約数和(自身を含む): 230342400

約数和(自身を除く): 166304880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1289, 1380, 1656, 1840, 2070, 2160, 2484, 2578, 2760, 3105, 3312, 3867, 4140, 4968, 5156, 5520, 6210, 6445, 7734, 8280, 9936, 10312, 11601, 12420, 12890, 15468, 16560, 19335, 20624, 23202, 24840, 25780, 29647, 30936, 34803, 38670, 46404, 49680, 51560, 58005, 59294, 61872, 69606, 77340, 88941, 92808, 103120, 116010, 118588, 139212, 148235, 154680, 174015, 177882, 185616, 232020, 237176, 266823, 278424, 296470, 309360, 348030, 355764, 444705, 464040, 474352, 533646, 556848, 592940, 696060, 711528, 800469, 889410, 928080, 1067292, 1185880, 1334115, 1392120, 1423056, 1600938, 1778820, 2134584, 2371760, 2668230, 2784240, 3201876, 3557640, 4002345, 4269168, 5336460, 6403752, 7115280, 8004690, 10672920, 12807504, 16009380, 21345840, 32018760, 64037520]

約数ペア:

[(1, 64037520), (2, 32018760), (3, 21345840), (4, 16009380), (5, 12807504), (6, 10672920), (8, 8004690), (9, 7115280), (10, 6403752), (12, 5336460), (15, 4269168), (16, 4002345), (18, 3557640), (20, 3201876), (23, 2784240), (24, 2668230), (27, 2371760), (30, 2134584), (36, 1778820), (40, 1600938), (45, 1423056), (46, 1392120), (48, 1334115), (54, 1185880), (60, 1067292), (69, 928080), (72, 889410), (80, 800469), (90, 711528), (92, 696060), (108, 592940), (115, 556848), (120, 533646), (135, 474352), (138, 464040), (144, 444705), (180, 355764), (184, 348030), (207, 309360), (216, 296470), (230, 278424), (240, 266823), (270, 237176), (276, 232020), (345, 185616), (360, 177882), (368, 174015), (414, 154680), (432, 148235), (460, 139212), (540, 118588), (552, 116010), (621, 103120), (690, 92808), (720, 88941), (828, 77340), (920, 69606), (1035, 61872), (1080, 59294), (1104, 58005), (1242, 51560), (1289, 49680), (1380, 46404), (1656, 38670), (1840, 34803), (2070, 30936), (2160, 29647), (2484, 25780), (2578, 24840), (2760, 23202), (3105, 20624), (3312, 19335), (3867, 16560), (4140, 15468), (4968, 12890), (5156, 12420), (5520, 11601), (6210, 10312), (6445, 9936), (7734, 8280)]