55065920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 224

約数和(自身を含む): 169322496

約数和(自身を除く): 114256576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 61, 62, 64, 65, 70, 80, 91, 104, 112, 122, 124, 130, 140, 155, 160, 182, 208, 217, 224, 244, 248, 260, 280, 305, 310, 320, 364, 403, 416, 427, 434, 448, 455, 488, 496, 520, 560, 610, 620, 728, 793, 806, 832, 854, 868, 910, 976, 992, 1040, 1085, 1120, 1220, 1240, 1456, 1586, 1612, 1708, 1736, 1820, 1891, 1952, 1984, 2015, 2080, 2135, 2170, 2240, 2440, 2480, 2821, 2912, 3172, 3224, 3416, 3472, 3640, 3782, 3904, 3965, 4030, 4160, 4270, 4340, 4880, 4960, 5551, 5642, 5824, 6344, 6448, 6832, 6944, 7280, 7564, 7930, 8060, 8540, 8680, 9455, 9760, 9920, 11102, 11284, 12688, 12896, 13237, 13664, 13888, 14105, 14560, 15128, 15860, 16120, 17080, 17360, 18910, 19520, 22204, 22568, 24583, 25376, 25792, 26474, 27328, 27755, 28210, 29120, 30256, 31720, 32240, 34160, 34720, 37820, 44408, 45136, 49166, 50752, 52948, 55510, 56420, 60512, 63440, 64480, 66185, 68320, 69440, 75640, 88816, 90272, 98332, 105896, 111020, 112840, 121024, 122915, 126880, 128960, 132370, 136640, 151280, 172081, 177632, 180544, 196664, 211792, 222040, 225680, 245830, 253760, 264740, 302560, 344162, 355264, 393328, 423584, 444080, 451360, 491660, 529480, 605120, 688324, 786656, 847168, 860405, 888160, 902720, 983320, 1058960, 1376648, 1573312, 1720810, 1776320, 1966640, 2117920, 2753296, 3441620, 3933280, 4235840, 5506592, 6883240, 7866560, 11013184, 13766480, 27532960, 55065920]

約数ペア:

[(1, 55065920), (2, 27532960), (4, 13766480), (5, 11013184), (7, 7866560), (8, 6883240), (10, 5506592), (13, 4235840), (14, 3933280), (16, 3441620), (20, 2753296), (26, 2117920), (28, 1966640), (31, 1776320), (32, 1720810), (35, 1573312), (40, 1376648), (52, 1058960), (56, 983320), (61, 902720), (62, 888160), (64, 860405), (65, 847168), (70, 786656), (80, 688324), (91, 605120), (104, 529480), (112, 491660), (122, 451360), (124, 444080), (130, 423584), (140, 393328), (155, 355264), (160, 344162), (182, 302560), (208, 264740), (217, 253760), (224, 245830), (244, 225680), (248, 222040), (260, 211792), (280, 196664), (305, 180544), (310, 177632), (320, 172081), (364, 151280), (403, 136640), (416, 132370), (427, 128960), (434, 126880), (448, 122915), (455, 121024), (488, 112840), (496, 111020), (520, 105896), (560, 98332), (610, 90272), (620, 88816), (728, 75640), (793, 69440), (806, 68320), (832, 66185), (854, 64480), (868, 63440), (910, 60512), (976, 56420), (992, 55510), (1040, 52948), (1085, 50752), (1120, 49166), (1220, 45136), (1240, 44408), (1456, 37820), (1586, 34720), (1612, 34160), (1708, 32240), (1736, 31720), (1820, 30256), (1891, 29120), (1952, 28210), (1984, 27755), (2015, 27328), (2080, 26474), (2135, 25792), (2170, 25376), (2240, 24583), (2440, 22568), (2480, 22204), (2821, 19520), (2912, 18910), (3172, 17360), (3224, 17080), (3416, 16120), (3472, 15860), (3640, 15128), (3782, 14560), (3904, 14105), (3965, 13888), (4030, 13664), (4160, 13237), (4270, 12896), (4340, 12688), (4880, 11284), (4960, 11102), (5551, 9920), (5642, 9760), (5824, 9455), (6344, 8680), (6448, 8540), (6832, 8060), (6944, 7930), (7280, 7564)]