87928320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{107}}^2$

素因数の和:240

約数の個数: 120

約数和(自身を含む): 283747464

約数和(自身を除く): 195819144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 384, 428, 480, 512, 535, 640, 642, 768, 856, 960, 1070, 1280, 1284, 1536, 1605, 1712, 1920, 2140, 2560, 2568, 3210, 3424, 3840, 4280, 5136, 6420, 6848, 7680, 8560, 10272, 11449, 12840, 13696, 17120, 20544, 22898, 25680, 27392, 34240, 34347, 41088, 45796, 51360, 54784, 57245, 68480, 68694, 82176, 91592, 102720, 114490, 136960, 137388, 164352, 171735, 183184, 205440, 228980, 273920, 274776, 343470, 366368, 410880, 457960, 549552, 686940, 732736, 821760, 915920, 1099104, 1373880, 1465472, 1831840, 2198208, 2747760, 2930944, 3663680, 4396416, 5495520, 5861888, 7327360, 8792832, 10991040, 14654720, 17585664, 21982080, 29309440, 43964160, 87928320]

約数ペア:

[(1, 87928320), (2, 43964160), (3, 29309440), (4, 21982080), (5, 17585664), (6, 14654720), (8, 10991040), (10, 8792832), (12, 7327360), (15, 5861888), (16, 5495520), (20, 4396416), (24, 3663680), (30, 2930944), (32, 2747760), (40, 2198208), (48, 1831840), (60, 1465472), (64, 1373880), (80, 1099104), (96, 915920), (107, 821760), (120, 732736), (128, 686940), (160, 549552), (192, 457960), (214, 410880), (240, 366368), (256, 343470), (320, 274776), (321, 273920), (384, 228980), (428, 205440), (480, 183184), (512, 171735), (535, 164352), (640, 137388), (642, 136960), (768, 114490), (856, 102720), (960, 91592), (1070, 82176), (1280, 68694), (1284, 68480), (1536, 57245), (1605, 54784), (1712, 51360), (1920, 45796), (2140, 41088), (2560, 34347), (2568, 34240), (3210, 27392), (3424, 25680), (3840, 22898), (4280, 20544), (5136, 17120), (6420, 13696), (6848, 12840), (7680, 11449), (8560, 10272)]