79351920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2200

約数の個数: 160

約数和(自身を含む): 289535040

約数和(自身を除く): 210183120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2161, 2295, 2448, 3060, 3672, 4080, 4322, 4590, 6120, 6483, 7344, 8644, 9180, 10805, 12240, 12966, 17288, 18360, 19449, 21610, 25932, 32415, 34576, 36720, 36737, 38898, 43220, 51864, 58347, 64830, 73474, 77796, 86440, 97245, 103728, 110211, 116694, 129660, 146948, 155592, 172880, 183685, 194490, 220422, 233388, 259320, 291735, 293896, 311184, 330633, 367370, 388980, 440844, 466776, 518640, 551055, 583470, 587792, 661266, 734740, 777960, 881688, 933552, 991899, 1102110, 1166940, 1322532, 1469480, 1555920, 1653165, 1763376, 1983798, 2204220, 2333880, 2645064, 2938960, 3306330, 3967596, 4408440, 4667760, 4959495, 5290128, 6612660, 7935192, 8816880, 9918990, 13225320, 15870384, 19837980, 26450640, 39675960, 79351920]

約数ペア:

[(1, 79351920), (2, 39675960), (3, 26450640), (4, 19837980), (5, 15870384), (6, 13225320), (8, 9918990), (9, 8816880), (10, 7935192), (12, 6612660), (15, 5290128), (16, 4959495), (17, 4667760), (18, 4408440), (20, 3967596), (24, 3306330), (27, 2938960), (30, 2645064), (34, 2333880), (36, 2204220), (40, 1983798), (45, 1763376), (48, 1653165), (51, 1555920), (54, 1469480), (60, 1322532), (68, 1166940), (72, 1102110), (80, 991899), (85, 933552), (90, 881688), (102, 777960), (108, 734740), (120, 661266), (135, 587792), (136, 583470), (144, 551055), (153, 518640), (170, 466776), (180, 440844), (204, 388980), (216, 367370), (240, 330633), (255, 311184), (270, 293896), (272, 291735), (306, 259320), (340, 233388), (360, 220422), (408, 194490), (432, 183685), (459, 172880), (510, 155592), (540, 146948), (612, 129660), (680, 116694), (720, 110211), (765, 103728), (816, 97245), (918, 86440), (1020, 77796), (1080, 73474), (1224, 64830), (1360, 58347), (1530, 51864), (1836, 43220), (2040, 38898), (2160, 36737), (2161, 36720), (2295, 34576), (2448, 32415), (3060, 25932), (3672, 21610), (4080, 19449), (4322, 18360), (4590, 17288), (6120, 12966), (6483, 12240), (7344, 10805), (8644, 9180)]