72385320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 256

約数和(自身を含む): 271848960

約数和(自身を除く): 199463640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 51, 56, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 120, 136, 137, 140, 148, 168, 170, 185, 204, 210, 222, 238, 255, 259, 274, 280, 296, 340, 357, 370, 408, 411, 420, 444, 476, 510, 518, 548, 555, 595, 629, 680, 685, 714, 740, 777, 822, 840, 888, 952, 959, 1020, 1036, 1096, 1110, 1190, 1258, 1295, 1370, 1428, 1480, 1554, 1644, 1785, 1887, 1918, 2040, 2055, 2072, 2220, 2329, 2380, 2516, 2590, 2740, 2856, 2877, 3108, 3145, 3288, 3570, 3774, 3836, 3885, 4110, 4403, 4440, 4658, 4760, 4795, 5032, 5069, 5180, 5480, 5754, 6216, 6290, 6987, 7140, 7548, 7672, 7770, 8220, 8806, 9316, 9435, 9590, 10138, 10360, 11508, 11645, 12580, 13209, 13974, 14280, 14385, 15096, 15207, 15540, 16303, 16440, 17612, 18632, 18870, 19180, 20276, 22015, 23016, 23290, 25160, 25345, 26418, 27948, 28770, 30414, 31080, 32606, 34935, 35224, 35483, 37740, 38360, 40552, 44030, 46580, 48909, 50690, 52836, 55896, 57540, 60828, 65212, 66045, 69870, 70966, 75480, 76035, 81515, 86173, 88060, 93160, 97818, 101380, 105672, 106449, 115080, 121656, 130424, 132090, 139740, 141932, 152070, 163030, 172346, 176120, 177415, 195636, 202760, 212898, 244545, 258519, 264180, 279480, 283864, 304140, 326060, 344692, 354830, 391272, 425796, 430865, 489090, 517038, 528360, 532245, 603211, 608280, 652120, 689384, 709660, 851592, 861730, 978180, 1034076, 1064490, 1206422, 1292595, 1419320, 1723460, 1809633, 1956360, 2068152, 2128980, 2412844, 2585190, 3016055, 3446920, 3619266, 4257960, 4825688, 5170380, 6032110, 7238532, 9048165, 10340760, 12064220, 14477064, 18096330, 24128440, 36192660, 72385320]

約数ペア:

[(1, 72385320), (2, 36192660), (3, 24128440), (4, 18096330), (5, 14477064), (6, 12064220), (7, 10340760), (8, 9048165), (10, 7238532), (12, 6032110), (14, 5170380), (15, 4825688), (17, 4257960), (20, 3619266), (21, 3446920), (24, 3016055), (28, 2585190), (30, 2412844), (34, 2128980), (35, 2068152), (37, 1956360), (40, 1809633), (42, 1723460), (51, 1419320), (56, 1292595), (60, 1206422), (68, 1064490), (70, 1034076), (74, 978180), (84, 861730), (85, 851592), (102, 709660), (105, 689384), (111, 652120), (119, 608280), (120, 603211), (136, 532245), (137, 528360), (140, 517038), (148, 489090), (168, 430865), (170, 425796), (185, 391272), (204, 354830), (210, 344692), (222, 326060), (238, 304140), (255, 283864), (259, 279480), (274, 264180), (280, 258519), (296, 244545), (340, 212898), (357, 202760), (370, 195636), (408, 177415), (411, 176120), (420, 172346), (444, 163030), (476, 152070), (510, 141932), (518, 139740), (548, 132090), (555, 130424), (595, 121656), (629, 115080), (680, 106449), (685, 105672), (714, 101380), (740, 97818), (777, 93160), (822, 88060), (840, 86173), (888, 81515), (952, 76035), (959, 75480), (1020, 70966), (1036, 69870), (1096, 66045), (1110, 65212), (1190, 60828), (1258, 57540), (1295, 55896), (1370, 52836), (1428, 50690), (1480, 48909), (1554, 46580), (1644, 44030), (1785, 40552), (1887, 38360), (1918, 37740), (2040, 35483), (2055, 35224), (2072, 34935), (2220, 32606), (2329, 31080), (2380, 30414), (2516, 28770), (2590, 27948), (2740, 26418), (2856, 25345), (2877, 25160), (3108, 23290), (3145, 23016), (3288, 22015), (3570, 20276), (3774, 19180), (3836, 18870), (3885, 18632), (4110, 17612), (4403, 16440), (4440, 16303), (4658, 15540), (4760, 15207), (4795, 15096), (5032, 14385), (5069, 14280), (5180, 13974), (5480, 13209), (5754, 12580), (6216, 11645), (6290, 11508), (6987, 10360), (7140, 10138), (7548, 9590), (7672, 9435), (7770, 9316), (8220, 8806)]