71152800

素因数分解:

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

素因数の和:1335

約数の個数: 144

約数和(自身を含む): 241859520

約数和(自身を除く): 170706720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 480, 552, 575, 600, 690, 736, 800, 920, 1104, 1150, 1200, 1289, 1380, 1725, 1840, 2208, 2300, 2400, 2578, 2760, 3450, 3680, 3867, 4600, 5156, 5520, 6445, 6900, 7734, 9200, 10312, 11040, 12890, 13800, 15468, 18400, 19335, 20624, 25780, 27600, 29647, 30936, 32225, 38670, 41248, 51560, 55200, 59294, 61872, 64450, 77340, 88941, 96675, 103120, 118588, 123744, 128900, 148235, 154680, 177882, 193350, 206240, 237176, 257800, 296470, 309360, 355764, 386700, 444705, 474352, 515600, 592940, 618720, 711528, 741175, 773400, 889410, 948704, 1031200, 1185880, 1423056, 1482350, 1546800, 1778820, 2223525, 2371760, 2846112, 2964700, 3093600, 3557640, 4447050, 4743520, 5929400, 7115280, 8894100, 11858800, 14230560, 17788200, 23717600, 35576400, 71152800]

約数ペア:

[(1, 71152800), (2, 35576400), (3, 23717600), (4, 17788200), (5, 14230560), (6, 11858800), (8, 8894100), (10, 7115280), (12, 5929400), (15, 4743520), (16, 4447050), (20, 3557640), (23, 3093600), (24, 2964700), (25, 2846112), (30, 2371760), (32, 2223525), (40, 1778820), (46, 1546800), (48, 1482350), (50, 1423056), (60, 1185880), (69, 1031200), (75, 948704), (80, 889410), (92, 773400), (96, 741175), (100, 711528), (115, 618720), (120, 592940), (138, 515600), (150, 474352), (160, 444705), (184, 386700), (200, 355764), (230, 309360), (240, 296470), (276, 257800), (300, 237176), (345, 206240), (368, 193350), (400, 177882), (460, 154680), (480, 148235), (552, 128900), (575, 123744), (600, 118588), (690, 103120), (736, 96675), (800, 88941), (920, 77340), (1104, 64450), (1150, 61872), (1200, 59294), (1289, 55200), (1380, 51560), (1725, 41248), (1840, 38670), (2208, 32225), (2300, 30936), (2400, 29647), (2578, 27600), (2760, 25780), (3450, 20624), (3680, 19335), (3867, 18400), (4600, 15468), (5156, 13800), (5520, 12890), (6445, 11040), (6900, 10312), (7734, 9200)]