78623520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 268894080

約数和(自身を除く): 190270560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 222, 228, 233, 240, 285, 296, 304, 370, 380, 444, 456, 466, 480, 555, 570, 592, 608, 699, 703, 740, 760, 888, 912, 932, 1110, 1140, 1165, 1184, 1398, 1406, 1480, 1520, 1776, 1824, 1864, 2109, 2220, 2280, 2330, 2796, 2812, 2960, 3040, 3495, 3515, 3552, 3728, 4218, 4427, 4440, 4560, 4660, 5592, 5624, 5920, 6990, 7030, 7456, 8436, 8621, 8854, 8880, 9120, 9320, 10545, 11184, 11248, 13281, 13980, 14060, 16872, 17242, 17708, 17760, 18640, 21090, 22135, 22368, 22496, 25863, 26562, 27960, 28120, 33744, 34484, 35416, 37280, 42180, 43105, 44270, 51726, 53124, 55920, 56240, 66405, 67488, 68968, 70832, 84360, 86210, 88540, 103452, 106248, 111840, 112480, 129315, 132810, 137936, 141664, 163799, 168720, 172420, 177080, 206904, 212496, 258630, 265620, 275872, 327598, 337440, 344840, 354160, 413808, 424992, 491397, 517260, 531240, 655196, 689680, 708320, 818995, 827616, 982794, 1034520, 1062480, 1310392, 1379360, 1637990, 1965588, 2069040, 2124960, 2456985, 2620784, 3275980, 3931176, 4138080, 4913970, 5241568, 6551960, 7862352, 9827940, 13103920, 15724704, 19655880, 26207840, 39311760, 78623520]

約数ペア:

[(1, 78623520), (2, 39311760), (3, 26207840), (4, 19655880), (5, 15724704), (6, 13103920), (8, 9827940), (10, 7862352), (12, 6551960), (15, 5241568), (16, 4913970), (19, 4138080), (20, 3931176), (24, 3275980), (30, 2620784), (32, 2456985), (37, 2124960), (38, 2069040), (40, 1965588), (48, 1637990), (57, 1379360), (60, 1310392), (74, 1062480), (76, 1034520), (80, 982794), (95, 827616), (96, 818995), (111, 708320), (114, 689680), (120, 655196), (148, 531240), (152, 517260), (160, 491397), (185, 424992), (190, 413808), (222, 354160), (228, 344840), (233, 337440), (240, 327598), (285, 275872), (296, 265620), (304, 258630), (370, 212496), (380, 206904), (444, 177080), (456, 172420), (466, 168720), (480, 163799), (555, 141664), (570, 137936), (592, 132810), (608, 129315), (699, 112480), (703, 111840), (740, 106248), (760, 103452), (888, 88540), (912, 86210), (932, 84360), (1110, 70832), (1140, 68968), (1165, 67488), (1184, 66405), (1398, 56240), (1406, 55920), (1480, 53124), (1520, 51726), (1776, 44270), (1824, 43105), (1864, 42180), (2109, 37280), (2220, 35416), (2280, 34484), (2330, 33744), (2796, 28120), (2812, 27960), (2960, 26562), (3040, 25863), (3495, 22496), (3515, 22368), (3552, 22135), (3728, 21090), (4218, 18640), (4427, 17760), (4440, 17708), (4560, 17242), (4660, 16872), (5592, 14060), (5624, 13980), (5920, 13281), (6990, 11248), (7030, 11184), (7456, 10545), (8436, 9320), (8621, 9120), (8854, 8880)]