72607080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 256

約数和(自身を含む): 274982400

約数和(自身を除く): 202375320

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, 84, 91, 104, 105, 109, 120, 122, 130, 140, 156, 168, 182, 183, 195, 210, 218, 244, 260, 273, 280, 305, 312, 327, 364, 366, 390, 420, 427, 436, 455, 488, 520, 545, 546, 610, 654, 728, 732, 763, 780, 793, 840, 854, 872, 910, 915, 1090, 1092, 1220, 1281, 1308, 1365, 1417, 1464, 1526, 1560, 1586, 1635, 1708, 1820, 1830, 2135, 2180, 2184, 2289, 2379, 2440, 2562, 2616, 2730, 2834, 3052, 3172, 3270, 3416, 3640, 3660, 3815, 3965, 4251, 4270, 4360, 4578, 4758, 5124, 5460, 5551, 5668, 6104, 6344, 6405, 6540, 6649, 7085, 7320, 7630, 7930, 8502, 8540, 9156, 9516, 9919, 10248, 10920, 11102, 11336, 11445, 11895, 12810, 13080, 13298, 14170, 15260, 15860, 16653, 17004, 17080, 18312, 19032, 19838, 19947, 21255, 22204, 22890, 23790, 25620, 26596, 27755, 28340, 29757, 30520, 31720, 33245, 33306, 34008, 39676, 39894, 42510, 44408, 45780, 46543, 47580, 49595, 51240, 53192, 55510, 56680, 59514, 66490, 66612, 79352, 79788, 83265, 85020, 86437, 91560, 93086, 95160, 99190, 99735, 111020, 119028, 132980, 133224, 139629, 148785, 159576, 166530, 170040, 172874, 186172, 198380, 199470, 222040, 232715, 238056, 259311, 265960, 279258, 297570, 333060, 345748, 372344, 396760, 398940, 432185, 465430, 518622, 558516, 595140, 605059, 666120, 691496, 698145, 797880, 864370, 930860, 1037244, 1117032, 1190280, 1210118, 1296555, 1396290, 1728740, 1815177, 1861720, 2074488, 2420236, 2593110, 2792580, 3025295, 3457480, 3630354, 4840472, 5186220, 5585160, 6050590, 7260708, 9075885, 10372440, 12101180, 14521416, 18151770, 24202360, 36303540, 72607080]

約数ペア:

[(1, 72607080), (2, 36303540), (3, 24202360), (4, 18151770), (5, 14521416), (6, 12101180), (7, 10372440), (8, 9075885), (10, 7260708), (12, 6050590), (13, 5585160), (14, 5186220), (15, 4840472), (20, 3630354), (21, 3457480), (24, 3025295), (26, 2792580), (28, 2593110), (30, 2420236), (35, 2074488), (39, 1861720), (40, 1815177), (42, 1728740), (52, 1396290), (56, 1296555), (60, 1210118), (61, 1190280), (65, 1117032), (70, 1037244), (78, 930860), (84, 864370), (91, 797880), (104, 698145), (105, 691496), (109, 666120), (120, 605059), (122, 595140), (130, 558516), (140, 518622), (156, 465430), (168, 432185), (182, 398940), (183, 396760), (195, 372344), (210, 345748), (218, 333060), (244, 297570), (260, 279258), (273, 265960), (280, 259311), (305, 238056), (312, 232715), (327, 222040), (364, 199470), (366, 198380), (390, 186172), (420, 172874), (427, 170040), (436, 166530), (455, 159576), (488, 148785), (520, 139629), (545, 133224), (546, 132980), (610, 119028), (654, 111020), (728, 99735), (732, 99190), (763, 95160), (780, 93086), (793, 91560), (840, 86437), (854, 85020), (872, 83265), (910, 79788), (915, 79352), (1090, 66612), (1092, 66490), (1220, 59514), (1281, 56680), (1308, 55510), (1365, 53192), (1417, 51240), (1464, 49595), (1526, 47580), (1560, 46543), (1586, 45780), (1635, 44408), (1708, 42510), (1820, 39894), (1830, 39676), (2135, 34008), (2180, 33306), (2184, 33245), (2289, 31720), (2379, 30520), (2440, 29757), (2562, 28340), (2616, 27755), (2730, 26596), (2834, 25620), (3052, 23790), (3172, 22890), (3270, 22204), (3416, 21255), (3640, 19947), (3660, 19838), (3815, 19032), (3965, 18312), (4251, 17080), (4270, 17004), (4360, 16653), (4578, 15860), (4758, 15260), (5124, 14170), (5460, 13298), (5551, 13080), (5668, 12810), (6104, 11895), (6344, 11445), (6405, 11336), (6540, 11102), (6649, 10920), (7085, 10248), (7320, 9919), (7630, 9516), (7930, 9156), (8502, 8540)]