55855440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 160

約数和(自身を含む): 202665600

約数和(自身を除く): 146810160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1361, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2722, 2736, 3420, 4083, 4104, 4560, 5130, 5444, 6805, 6840, 8166, 8208, 10260, 10888, 12249, 13610, 13680, 16332, 20415, 20520, 21776, 24498, 25859, 27220, 32664, 36747, 40830, 41040, 48996, 51718, 54440, 61245, 65328, 73494, 77577, 81660, 97992, 103436, 108880, 122490, 129295, 146988, 155154, 163320, 183735, 195984, 206872, 232731, 244980, 258590, 293976, 310308, 326640, 367470, 387885, 413744, 465462, 489960, 517180, 587952, 620616, 698193, 734940, 775770, 930924, 979920, 1034360, 1163655, 1241232, 1396386, 1469880, 1551540, 1861848, 2068720, 2327310, 2792772, 2939760, 3103080, 3490965, 3723696, 4654620, 5585544, 6206160, 6981930, 9309240, 11171088, 13963860, 18618480, 27927720, 55855440]

約数ペア:

[(1, 55855440), (2, 27927720), (3, 18618480), (4, 13963860), (5, 11171088), (6, 9309240), (8, 6981930), (9, 6206160), (10, 5585544), (12, 4654620), (15, 3723696), (16, 3490965), (18, 3103080), (19, 2939760), (20, 2792772), (24, 2327310), (27, 2068720), (30, 1861848), (36, 1551540), (38, 1469880), (40, 1396386), (45, 1241232), (48, 1163655), (54, 1034360), (57, 979920), (60, 930924), (72, 775770), (76, 734940), (80, 698193), (90, 620616), (95, 587952), (108, 517180), (114, 489960), (120, 465462), (135, 413744), (144, 387885), (152, 367470), (171, 326640), (180, 310308), (190, 293976), (216, 258590), (228, 244980), (240, 232731), (270, 206872), (285, 195984), (304, 183735), (342, 163320), (360, 155154), (380, 146988), (432, 129295), (456, 122490), (513, 108880), (540, 103436), (570, 97992), (684, 81660), (720, 77577), (760, 73494), (855, 65328), (912, 61245), (1026, 54440), (1080, 51718), (1140, 48996), (1361, 41040), (1368, 40830), (1520, 36747), (1710, 32664), (2052, 27220), (2160, 25859), (2280, 24498), (2565, 21776), (2722, 20520), (2736, 20415), (3420, 16332), (4083, 13680), (4104, 13610), (4560, 12249), (5130, 10888), (5444, 10260), (6805, 8208), (6840, 8166)]