54179720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 95119480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 115, 140, 161, 179, 184, 188, 230, 235, 280, 322, 329, 358, 376, 460, 470, 644, 658, 716, 805, 895, 920, 940, 1081, 1253, 1288, 1316, 1432, 1610, 1645, 1790, 1880, 2162, 2506, 2632, 3220, 3290, 3580, 4117, 4324, 5012, 5405, 6265, 6440, 6580, 7160, 7567, 8234, 8413, 8648, 10024, 10810, 12530, 13160, 15134, 16468, 16826, 20585, 21620, 25060, 28819, 30268, 32936, 33652, 37835, 41170, 42065, 43240, 50120, 57638, 58891, 60536, 67304, 75670, 82340, 84130, 115276, 117782, 144095, 151340, 164680, 168260, 193499, 230552, 235564, 288190, 294455, 302680, 336520, 386998, 471128, 576380, 588910, 773996, 967495, 1152760, 1177820, 1354493, 1547992, 1934990, 2355640, 2708986, 3869980, 5417972, 6772465, 7739960, 10835944, 13544930, 27089860, 54179720]

約数ペア:

[(1, 54179720), (2, 27089860), (4, 13544930), (5, 10835944), (7, 7739960), (8, 6772465), (10, 5417972), (14, 3869980), (20, 2708986), (23, 2355640), (28, 1934990), (35, 1547992), (40, 1354493), (46, 1177820), (47, 1152760), (56, 967495), (70, 773996), (92, 588910), (94, 576380), (115, 471128), (140, 386998), (161, 336520), (179, 302680), (184, 294455), (188, 288190), (230, 235564), (235, 230552), (280, 193499), (322, 168260), (329, 164680), (358, 151340), (376, 144095), (460, 117782), (470, 115276), (644, 84130), (658, 82340), (716, 75670), (805, 67304), (895, 60536), (920, 58891), (940, 57638), (1081, 50120), (1253, 43240), (1288, 42065), (1316, 41170), (1432, 37835), (1610, 33652), (1645, 32936), (1790, 30268), (1880, 28819), (2162, 25060), (2506, 21620), (2632, 20585), (3220, 16826), (3290, 16468), (3580, 15134), (4117, 13160), (4324, 12530), (5012, 10810), (5405, 10024), (6265, 8648), (6440, 8413), (6580, 8234), (7160, 7567)]