55815480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 320

約数和(自身を含む): 225815040

約数和(自身を除く): 169999560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 81, 84, 90, 92, 105, 107, 108, 115, 120, 126, 135, 138, 140, 161, 162, 168, 180, 184, 189, 207, 210, 214, 216, 230, 252, 270, 276, 280, 315, 321, 322, 324, 345, 360, 378, 405, 414, 420, 428, 460, 483, 504, 535, 540, 552, 567, 621, 630, 642, 644, 648, 690, 749, 756, 805, 810, 828, 840, 856, 920, 945, 963, 966, 1035, 1070, 1080, 1134, 1242, 1260, 1284, 1288, 1380, 1449, 1498, 1512, 1605, 1610, 1620, 1656, 1863, 1890, 1926, 1932, 2070, 2140, 2247, 2268, 2415, 2461, 2484, 2520, 2568, 2760, 2835, 2889, 2898, 2996, 3105, 3210, 3220, 3240, 3726, 3745, 3780, 3852, 3864, 4140, 4280, 4347, 4494, 4536, 4815, 4830, 4922, 4968, 5670, 5778, 5796, 5992, 6210, 6420, 6440, 6741, 7245, 7383, 7452, 7490, 7560, 7704, 8280, 8667, 8694, 8988, 9315, 9630, 9660, 9844, 11235, 11340, 11556, 11592, 12305, 12420, 12840, 13041, 13482, 14445, 14490, 14766, 14904, 14980, 17227, 17334, 17388, 17976, 18630, 19260, 19320, 19688, 20223, 21735, 22149, 22470, 22680, 23112, 24610, 24840, 26082, 26964, 28890, 28980, 29532, 29960, 33705, 34454, 34668, 34776, 36915, 37260, 38520, 40446, 43335, 43470, 44298, 44940, 49220, 51681, 52164, 53928, 57780, 57960, 59064, 60669, 65205, 66447, 67410, 68908, 69336, 73830, 74520, 80892, 86135, 86670, 86940, 88596, 89880, 98440, 101115, 103362, 104328, 110745, 115560, 121338, 130410, 132894, 134820, 137816, 147660, 155043, 161784, 172270, 173340, 173880, 177192, 199341, 202230, 206724, 221490, 242676, 258405, 260820, 265788, 269640, 295320, 303345, 310086, 332235, 344540, 346680, 398682, 404460, 413448, 442980, 465129, 485352, 516810, 521640, 531576, 606690, 620172, 664470, 689080, 775215, 797364, 808920, 885960, 930258, 996705, 1033620, 1213380, 1240344, 1328940, 1395387, 1550430, 1594728, 1860516, 1993410, 2067240, 2325645, 2426760, 2657880, 2790774, 3100860, 3721032, 3986820, 4651290, 5581548, 6201720, 6976935, 7973640, 9302580, 11163096, 13953870, 18605160, 27907740, 55815480]

約数ペア:

[(1, 55815480), (2, 27907740), (3, 18605160), (4, 13953870), (5, 11163096), (6, 9302580), (7, 7973640), (8, 6976935), (9, 6201720), (10, 5581548), (12, 4651290), (14, 3986820), (15, 3721032), (18, 3100860), (20, 2790774), (21, 2657880), (23, 2426760), (24, 2325645), (27, 2067240), (28, 1993410), (30, 1860516), (35, 1594728), (36, 1550430), (40, 1395387), (42, 1328940), (45, 1240344), (46, 1213380), (54, 1033620), (56, 996705), (60, 930258), (63, 885960), (69, 808920), (70, 797364), (72, 775215), (81, 689080), (84, 664470), (90, 620172), (92, 606690), (105, 531576), (107, 521640), (108, 516810), (115, 485352), (120, 465129), (126, 442980), (135, 413448), (138, 404460), (140, 398682), (161, 346680), (162, 344540), (168, 332235), (180, 310086), (184, 303345), (189, 295320), (207, 269640), (210, 265788), (214, 260820), (216, 258405), (230, 242676), (252, 221490), (270, 206724), (276, 202230), (280, 199341), (315, 177192), (321, 173880), (322, 173340), (324, 172270), (345, 161784), (360, 155043), (378, 147660), (405, 137816), (414, 134820), (420, 132894), (428, 130410), (460, 121338), (483, 115560), (504, 110745), (535, 104328), (540, 103362), (552, 101115), (567, 98440), (621, 89880), (630, 88596), (642, 86940), (644, 86670), (648, 86135), (690, 80892), (749, 74520), (756, 73830), (805, 69336), (810, 68908), (828, 67410), (840, 66447), (856, 65205), (920, 60669), (945, 59064), (963, 57960), (966, 57780), (1035, 53928), (1070, 52164), (1080, 51681), (1134, 49220), (1242, 44940), (1260, 44298), (1284, 43470), (1288, 43335), (1380, 40446), (1449, 38520), (1498, 37260), (1512, 36915), (1605, 34776), (1610, 34668), (1620, 34454), (1656, 33705), (1863, 29960), (1890, 29532), (1926, 28980), (1932, 28890), (2070, 26964), (2140, 26082), (2247, 24840), (2268, 24610), (2415, 23112), (2461, 22680), (2484, 22470), (2520, 22149), (2568, 21735), (2760, 20223), (2835, 19688), (2889, 19320), (2898, 19260), (2996, 18630), (3105, 17976), (3210, 17388), (3220, 17334), (3240, 17227), (3726, 14980), (3745, 14904), (3780, 14766), (3852, 14490), (3864, 14445), (4140, 13482), (4280, 13041), (4347, 12840), (4494, 12420), (4536, 12305), (4815, 11592), (4830, 11556), (4922, 11340), (4968, 11235), (5670, 9844), (5778, 9660), (5796, 9630), (5992, 9315), (6210, 8988), (6420, 8694), (6440, 8667), (6741, 8280), (7245, 7704), (7383, 7560), (7452, 7490)]