72810576

素因数分解:

$2^4\times 3^5\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 215479264

約数和(自身を除く): 142668688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 183, 216, 243, 244, 307, 324, 366, 432, 486, 488, 549, 614, 648, 732, 921, 972, 976, 1098, 1228, 1296, 1464, 1647, 1842, 1944, 2196, 2456, 2763, 2928, 3294, 3684, 3888, 4392, 4912, 4941, 5526, 6588, 7368, 8289, 8784, 9882, 11052, 13176, 14736, 14823, 16578, 18727, 19764, 22104, 24867, 26352, 29646, 33156, 37454, 39528, 44208, 49734, 56181, 59292, 66312, 74601, 74908, 79056, 99468, 112362, 118584, 132624, 149202, 149816, 168543, 198936, 224724, 237168, 298404, 299632, 337086, 397872, 449448, 505629, 596808, 674172, 898896, 1011258, 1193616, 1348344, 1516887, 2022516, 2696688, 3033774, 4045032, 4550661, 6067548, 8090064, 9101322, 12135096, 18202644, 24270192, 36405288, 72810576]

約数ペア:

[(1, 72810576), (2, 36405288), (3, 24270192), (4, 18202644), (6, 12135096), (8, 9101322), (9, 8090064), (12, 6067548), (16, 4550661), (18, 4045032), (24, 3033774), (27, 2696688), (36, 2022516), (48, 1516887), (54, 1348344), (61, 1193616), (72, 1011258), (81, 898896), (108, 674172), (122, 596808), (144, 505629), (162, 449448), (183, 397872), (216, 337086), (243, 299632), (244, 298404), (307, 237168), (324, 224724), (366, 198936), (432, 168543), (486, 149816), (488, 149202), (549, 132624), (614, 118584), (648, 112362), (732, 99468), (921, 79056), (972, 74908), (976, 74601), (1098, 66312), (1228, 59292), (1296, 56181), (1464, 49734), (1647, 44208), (1842, 39528), (1944, 37454), (2196, 33156), (2456, 29646), (2763, 26352), (2928, 24867), (3294, 22104), (3684, 19764), (3888, 18727), (4392, 16578), (4912, 14823), (4941, 14736), (5526, 13176), (6588, 11052), (7368, 9882), (8289, 8784)]