72763920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 268107840

約数和(自身を除く): 195343920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 197, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 394, 405, 432, 456, 486, 513, 540, 570, 591, 648, 684, 720, 760, 788, 810, 855, 912, 972, 985, 1026, 1080, 1140, 1182, 1215, 1296, 1368, 1520, 1539, 1576, 1620, 1710, 1773, 1944, 1970, 2052, 2160, 2280, 2364, 2430, 2565, 2736, 2955, 3078, 3152, 3240, 3420, 3546, 3743, 3888, 3940, 4104, 4560, 4617, 4728, 4860, 5130, 5319, 5910, 6156, 6480, 6840, 7092, 7486, 7695, 7880, 8208, 8865, 9234, 9456, 9720, 10260, 10638, 11229, 11820, 12312, 13680, 14184, 14972, 15390, 15760, 15957, 17730, 18468, 18715, 19440, 20520, 21276, 22458, 23085, 23640, 24624, 26595, 28368, 29944, 30780, 31914, 33687, 35460, 36936, 37430, 41040, 42552, 44916, 46170, 47280, 47871, 53190, 56145, 59888, 61560, 63828, 67374, 70920, 73872, 74860, 79785, 85104, 89832, 92340, 95742, 101061, 106380, 112290, 123120, 127656, 134748, 141840, 149720, 159570, 168435, 179664, 184680, 191484, 202122, 212760, 224580, 239355, 255312, 269496, 299440, 303183, 319140, 336870, 369360, 382968, 404244, 425520, 449160, 478710, 505305, 538992, 606366, 638280, 673740, 765936, 808488, 898320, 909549, 957420, 1010610, 1212732, 1276560, 1347480, 1515915, 1616976, 1819098, 1914840, 2021220, 2425464, 2694960, 3031830, 3638196, 3829680, 4042440, 4547745, 4850928, 6063660, 7276392, 8084880, 9095490, 12127320, 14552784, 18190980, 24254640, 36381960, 72763920]

約数ペア:

[(1, 72763920), (2, 36381960), (3, 24254640), (4, 18190980), (5, 14552784), (6, 12127320), (8, 9095490), (9, 8084880), (10, 7276392), (12, 6063660), (15, 4850928), (16, 4547745), (18, 4042440), (19, 3829680), (20, 3638196), (24, 3031830), (27, 2694960), (30, 2425464), (36, 2021220), (38, 1914840), (40, 1819098), (45, 1616976), (48, 1515915), (54, 1347480), (57, 1276560), (60, 1212732), (72, 1010610), (76, 957420), (80, 909549), (81, 898320), (90, 808488), (95, 765936), (108, 673740), (114, 638280), (120, 606366), (135, 538992), (144, 505305), (152, 478710), (162, 449160), (171, 425520), (180, 404244), (190, 382968), (197, 369360), (216, 336870), (228, 319140), (240, 303183), (243, 299440), (270, 269496), (285, 255312), (304, 239355), (324, 224580), (342, 212760), (360, 202122), (380, 191484), (394, 184680), (405, 179664), (432, 168435), (456, 159570), (486, 149720), (513, 141840), (540, 134748), (570, 127656), (591, 123120), (648, 112290), (684, 106380), (720, 101061), (760, 95742), (788, 92340), (810, 89832), (855, 85104), (912, 79785), (972, 74860), (985, 73872), (1026, 70920), (1080, 67374), (1140, 63828), (1182, 61560), (1215, 59888), (1296, 56145), (1368, 53190), (1520, 47871), (1539, 47280), (1576, 46170), (1620, 44916), (1710, 42552), (1773, 41040), (1944, 37430), (1970, 36936), (2052, 35460), (2160, 33687), (2280, 31914), (2364, 30780), (2430, 29944), (2565, 28368), (2736, 26595), (2955, 24624), (3078, 23640), (3152, 23085), (3240, 22458), (3420, 21276), (3546, 20520), (3743, 19440), (3888, 18715), (3940, 18468), (4104, 17730), (4560, 15957), (4617, 15760), (4728, 15390), (4860, 14972), (5130, 14184), (5319, 13680), (5910, 12312), (6156, 11820), (6480, 11229), (6840, 10638), (7092, 10260), (7486, 9720), (7695, 9456), (7880, 9234), (8208, 8865)]