55287960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 209986560

約数和(自身を除く): 154698600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 61, 65, 70, 78, 83, 84, 91, 104, 105, 120, 122, 130, 140, 156, 166, 168, 182, 183, 195, 210, 244, 249, 260, 273, 280, 305, 312, 332, 364, 366, 390, 415, 420, 427, 455, 488, 498, 520, 546, 581, 610, 664, 728, 732, 780, 793, 830, 840, 854, 910, 915, 996, 1079, 1092, 1162, 1220, 1245, 1281, 1365, 1464, 1560, 1586, 1660, 1708, 1743, 1820, 1830, 1992, 2135, 2158, 2184, 2324, 2379, 2440, 2490, 2562, 2730, 2905, 3172, 3237, 3320, 3416, 3486, 3640, 3660, 3965, 4270, 4316, 4648, 4758, 4980, 5063, 5124, 5395, 5460, 5551, 5810, 6344, 6405, 6474, 6972, 7320, 7553, 7930, 8540, 8632, 8715, 9516, 9960, 10126, 10248, 10790, 10920, 11102, 11620, 11895, 12810, 12948, 13944, 15106, 15189, 15860, 16185, 16653, 17080, 17430, 19032, 20252, 21580, 22204, 22659, 23240, 23790, 25315, 25620, 25896, 27755, 30212, 30378, 31720, 32370, 33306, 34860, 35441, 37765, 40504, 43160, 44408, 45318, 47580, 50630, 51240, 55510, 60424, 60756, 64740, 65819, 66612, 69720, 70882, 75530, 75945, 83265, 90636, 95160, 101260, 106323, 111020, 113295, 121512, 129480, 131638, 133224, 141764, 151060, 151890, 166530, 177205, 181272, 197457, 202520, 212646, 222040, 226590, 263276, 283528, 302120, 303780, 329095, 333060, 354410, 394914, 425292, 453180, 460733, 526552, 531615, 607560, 658190, 666120, 708820, 789828, 850584, 906360, 921466, 987285, 1063230, 1316380, 1382199, 1417640, 1579656, 1842932, 1974570, 2126460, 2303665, 2632760, 2764398, 3685864, 3949140, 4252920, 4607330, 5528796, 6910995, 7898280, 9214660, 11057592, 13821990, 18429320, 27643980, 55287960]

約数ペア:

[(1, 55287960), (2, 27643980), (3, 18429320), (4, 13821990), (5, 11057592), (6, 9214660), (7, 7898280), (8, 6910995), (10, 5528796), (12, 4607330), (13, 4252920), (14, 3949140), (15, 3685864), (20, 2764398), (21, 2632760), (24, 2303665), (26, 2126460), (28, 1974570), (30, 1842932), (35, 1579656), (39, 1417640), (40, 1382199), (42, 1316380), (52, 1063230), (56, 987285), (60, 921466), (61, 906360), (65, 850584), (70, 789828), (78, 708820), (83, 666120), (84, 658190), (91, 607560), (104, 531615), (105, 526552), (120, 460733), (122, 453180), (130, 425292), (140, 394914), (156, 354410), (166, 333060), (168, 329095), (182, 303780), (183, 302120), (195, 283528), (210, 263276), (244, 226590), (249, 222040), (260, 212646), (273, 202520), (280, 197457), (305, 181272), (312, 177205), (332, 166530), (364, 151890), (366, 151060), (390, 141764), (415, 133224), (420, 131638), (427, 129480), (455, 121512), (488, 113295), (498, 111020), (520, 106323), (546, 101260), (581, 95160), (610, 90636), (664, 83265), (728, 75945), (732, 75530), (780, 70882), (793, 69720), (830, 66612), (840, 65819), (854, 64740), (910, 60756), (915, 60424), (996, 55510), (1079, 51240), (1092, 50630), (1162, 47580), (1220, 45318), (1245, 44408), (1281, 43160), (1365, 40504), (1464, 37765), (1560, 35441), (1586, 34860), (1660, 33306), (1708, 32370), (1743, 31720), (1820, 30378), (1830, 30212), (1992, 27755), (2135, 25896), (2158, 25620), (2184, 25315), (2324, 23790), (2379, 23240), (2440, 22659), (2490, 22204), (2562, 21580), (2730, 20252), (2905, 19032), (3172, 17430), (3237, 17080), (3320, 16653), (3416, 16185), (3486, 15860), (3640, 15189), (3660, 15106), (3965, 13944), (4270, 12948), (4316, 12810), (4648, 11895), (4758, 11620), (4980, 11102), (5063, 10920), (5124, 10790), (5395, 10248), (5460, 10126), (5551, 9960), (5810, 9516), (6344, 8715), (6405, 8632), (6474, 8540), (6972, 7930), (7320, 7553)]