72275200

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 108

約数和(自身を含む): 187050528

約数和(自身を除く): 114775328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 460, 491, 575, 640, 736, 800, 920, 982, 1150, 1280, 1472, 1600, 1840, 1964, 2300, 2455, 2944, 3200, 3680, 3928, 4600, 4910, 5888, 6400, 7360, 7856, 9200, 9820, 11293, 12275, 14720, 15712, 18400, 19640, 22586, 24550, 29440, 31424, 36800, 39280, 45172, 49100, 56465, 62848, 73600, 78560, 90344, 98200, 112930, 125696, 147200, 157120, 180688, 196400, 225860, 282325, 314240, 361376, 392800, 451720, 564650, 628480, 722752, 785600, 903440, 1129300, 1445504, 1571200, 1806880, 2258600, 2891008, 3142400, 3613760, 4517200, 7227520, 9034400, 14455040, 18068800, 36137600, 72275200]

約数ペア:

[(1, 72275200), (2, 36137600), (4, 18068800), (5, 14455040), (8, 9034400), (10, 7227520), (16, 4517200), (20, 3613760), (23, 3142400), (25, 2891008), (32, 2258600), (40, 1806880), (46, 1571200), (50, 1445504), (64, 1129300), (80, 903440), (92, 785600), (100, 722752), (115, 628480), (128, 564650), (160, 451720), (184, 392800), (200, 361376), (230, 314240), (256, 282325), (320, 225860), (368, 196400), (400, 180688), (460, 157120), (491, 147200), (575, 125696), (640, 112930), (736, 98200), (800, 90344), (920, 78560), (982, 73600), (1150, 62848), (1280, 56465), (1472, 49100), (1600, 45172), (1840, 39280), (1964, 36800), (2300, 31424), (2455, 29440), (2944, 24550), (3200, 22586), (3680, 19640), (3928, 18400), (4600, 15712), (4910, 14720), (5888, 12275), (6400, 11293), (7360, 9820), (7856, 9200)]