55513440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2029}}^1$

素因数の和:2069

約数の個数: 144

約数和(自身を含む): 199508400

約数和(自身を除く): 143994960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2029, 2280, 2736, 3040, 3420, 4058, 4560, 5472, 6087, 6840, 8116, 9120, 10145, 12174, 13680, 16232, 18261, 20290, 24348, 27360, 30435, 32464, 36522, 38551, 40580, 48696, 60870, 64928, 73044, 77102, 81160, 91305, 97392, 115653, 121740, 146088, 154204, 162320, 182610, 192755, 194784, 231306, 243480, 292176, 308408, 324640, 346959, 365220, 385510, 462612, 486960, 578265, 584352, 616816, 693918, 730440, 771020, 925224, 973920, 1156530, 1233632, 1387836, 1460880, 1542040, 1734795, 1850448, 2313060, 2775672, 2921760, 3084080, 3469590, 3700896, 4626120, 5551344, 6168160, 6939180, 9252240, 11102688, 13878360, 18504480, 27756720, 55513440]

約数ペア:

[(1, 55513440), (2, 27756720), (3, 18504480), (4, 13878360), (5, 11102688), (6, 9252240), (8, 6939180), (9, 6168160), (10, 5551344), (12, 4626120), (15, 3700896), (16, 3469590), (18, 3084080), (19, 2921760), (20, 2775672), (24, 2313060), (30, 1850448), (32, 1734795), (36, 1542040), (38, 1460880), (40, 1387836), (45, 1233632), (48, 1156530), (57, 973920), (60, 925224), (72, 771020), (76, 730440), (80, 693918), (90, 616816), (95, 584352), (96, 578265), (114, 486960), (120, 462612), (144, 385510), (152, 365220), (160, 346959), (171, 324640), (180, 308408), (190, 292176), (228, 243480), (240, 231306), (285, 194784), (288, 192755), (304, 182610), (342, 162320), (360, 154204), (380, 146088), (456, 121740), (480, 115653), (570, 97392), (608, 91305), (684, 81160), (720, 77102), (760, 73044), (855, 64928), (912, 60870), (1140, 48696), (1368, 40580), (1440, 38551), (1520, 36522), (1710, 32464), (1824, 30435), (2029, 27360), (2280, 24348), (2736, 20290), (3040, 18261), (3420, 16232), (4058, 13680), (4560, 12174), (5472, 10145), (6087, 9120), (6840, 8116)]