72988272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 254824960

約数和(自身を除く): 181836688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 37, 38, 42, 48, 56, 57, 63, 72, 74, 76, 84, 103, 111, 112, 114, 126, 133, 144, 148, 152, 168, 171, 206, 222, 228, 252, 259, 266, 296, 304, 309, 333, 336, 342, 399, 412, 444, 456, 504, 518, 532, 592, 618, 666, 684, 703, 721, 777, 798, 824, 888, 912, 927, 1008, 1036, 1064, 1197, 1236, 1332, 1368, 1406, 1442, 1554, 1596, 1648, 1776, 1854, 1957, 2072, 2109, 2128, 2163, 2331, 2394, 2472, 2664, 2736, 2812, 2884, 3108, 3192, 3708, 3811, 3914, 4144, 4218, 4326, 4662, 4788, 4921, 4944, 5328, 5624, 5768, 5871, 6216, 6327, 6384, 6489, 7416, 7622, 7828, 8436, 8652, 9324, 9576, 9842, 11248, 11433, 11536, 11742, 12432, 12654, 12978, 13699, 14763, 14832, 15244, 15656, 16872, 17304, 17613, 18648, 19152, 19684, 22866, 23484, 25308, 25956, 26677, 27398, 29526, 30488, 31312, 33744, 34299, 34608, 35226, 37296, 39368, 41097, 44289, 45732, 46968, 50616, 51912, 53354, 54796, 59052, 60976, 68598, 70452, 72409, 78736, 80031, 82194, 88578, 91464, 93936, 101232, 103824, 106708, 109592, 118104, 123291, 137196, 140904, 144818, 160062, 164388, 177156, 182928, 213416, 217227, 219184, 236208, 240093, 246582, 274392, 281808, 289636, 320124, 328776, 354312, 426832, 434454, 480186, 493164, 506863, 548784, 579272, 640248, 651681, 657552, 708624, 868908, 960372, 986328, 1013726, 1158544, 1280496, 1303362, 1520589, 1737816, 1920744, 1972656, 2027452, 2606724, 3041178, 3475632, 3841488, 4054904, 4561767, 5213448, 6082356, 8109808, 9123534, 10426896, 12164712, 18247068, 24329424, 36494136, 72988272]

約数ペア:

[(1, 72988272), (2, 36494136), (3, 24329424), (4, 18247068), (6, 12164712), (7, 10426896), (8, 9123534), (9, 8109808), (12, 6082356), (14, 5213448), (16, 4561767), (18, 4054904), (19, 3841488), (21, 3475632), (24, 3041178), (28, 2606724), (36, 2027452), (37, 1972656), (38, 1920744), (42, 1737816), (48, 1520589), (56, 1303362), (57, 1280496), (63, 1158544), (72, 1013726), (74, 986328), (76, 960372), (84, 868908), (103, 708624), (111, 657552), (112, 651681), (114, 640248), (126, 579272), (133, 548784), (144, 506863), (148, 493164), (152, 480186), (168, 434454), (171, 426832), (206, 354312), (222, 328776), (228, 320124), (252, 289636), (259, 281808), (266, 274392), (296, 246582), (304, 240093), (309, 236208), (333, 219184), (336, 217227), (342, 213416), (399, 182928), (412, 177156), (444, 164388), (456, 160062), (504, 144818), (518, 140904), (532, 137196), (592, 123291), (618, 118104), (666, 109592), (684, 106708), (703, 103824), (721, 101232), (777, 93936), (798, 91464), (824, 88578), (888, 82194), (912, 80031), (927, 78736), (1008, 72409), (1036, 70452), (1064, 68598), (1197, 60976), (1236, 59052), (1332, 54796), (1368, 53354), (1406, 51912), (1442, 50616), (1554, 46968), (1596, 45732), (1648, 44289), (1776, 41097), (1854, 39368), (1957, 37296), (2072, 35226), (2109, 34608), (2128, 34299), (2163, 33744), (2331, 31312), (2394, 30488), (2472, 29526), (2664, 27398), (2736, 26677), (2812, 25956), (2884, 25308), (3108, 23484), (3192, 22866), (3708, 19684), (3811, 19152), (3914, 18648), (4144, 17613), (4218, 17304), (4326, 16872), (4662, 15656), (4788, 15244), (4921, 14832), (4944, 14763), (5328, 13699), (5624, 12978), (5768, 12654), (5871, 12432), (6216, 11742), (6327, 11536), (6384, 11433), (6489, 11248), (7416, 9842), (7622, 9576), (7828, 9324), (8436, 8652)]