720042752

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 1817892720

約数和(自身を除く): 1097849968

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 89, 104, 128, 136, 143, 169, 176, 178, 187, 208, 221, 256, 272, 286, 338, 352, 356, 374, 416, 442, 544, 572, 676, 704, 712, 748, 832, 884, 979, 1088, 1144, 1157, 1352, 1408, 1424, 1496, 1513, 1664, 1768, 1859, 1958, 2176, 2288, 2314, 2431, 2704, 2816, 2848, 2873, 2992, 3026, 3328, 3536, 3718, 3916, 4352, 4576, 4628, 4862, 5408, 5696, 5746, 5984, 6052, 7072, 7436, 7832, 9152, 9256, 9724, 10816, 11392, 11492, 11968, 12104, 12727, 14144, 14872, 15041, 15664, 16643, 18304, 18512, 19448, 19669, 21632, 22784, 22984, 23936, 24208, 25454, 28288, 29744, 30082, 31328, 31603, 33286, 36608, 37024, 38896, 39338, 43264, 45968, 47872, 48416, 50908, 56576, 59488, 60164, 62656, 63206, 66572, 74048, 77792, 78676, 91936, 96832, 101816, 118976, 120328, 125312, 126412, 133144, 148096, 155584, 157352, 165451, 183872, 193664, 203632, 216359, 237952, 240656, 250624, 252824, 255697, 266288, 296192, 311168, 314704, 330902, 367744, 387328, 407264, 432718, 475904, 481312, 505648, 511394, 532576, 622336, 629408, 661804, 735488, 814528, 865436, 962624, 1011296, 1022788, 1065152, 1258816, 1323608, 1629056, 1730872, 1925248, 2022592, 2045576, 2130304, 2517632, 2647216, 2812667, 3258112, 3461744, 3850496, 4045184, 4091152, 4260608, 5035264, 5294432, 5625334, 6923488, 8090368, 8182304, 10588864, 11250668, 13846976, 16364608, 21177728, 22501336, 27693952, 32729216, 42355456, 45002672, 55387904, 65458432, 90005344, 180010688, 360021376, 720042752]

約数ペア:

[(1, 720042752), (2, 360021376), (4, 180010688), (8, 90005344), (11, 65458432), (13, 55387904), (16, 45002672), (17, 42355456), (22, 32729216), (26, 27693952), (32, 22501336), (34, 21177728), (44, 16364608), (52, 13846976), (64, 11250668), (68, 10588864), (88, 8182304), (89, 8090368), (104, 6923488), (128, 5625334), (136, 5294432), (143, 5035264), (169, 4260608), (176, 4091152), (178, 4045184), (187, 3850496), (208, 3461744), (221, 3258112), (256, 2812667), (272, 2647216), (286, 2517632), (338, 2130304), (352, 2045576), (356, 2022592), (374, 1925248), (416, 1730872), (442, 1629056), (544, 1323608), (572, 1258816), (676, 1065152), (704, 1022788), (712, 1011296), (748, 962624), (832, 865436), (884, 814528), (979, 735488), (1088, 661804), (1144, 629408), (1157, 622336), (1352, 532576), (1408, 511394), (1424, 505648), (1496, 481312), (1513, 475904), (1664, 432718), (1768, 407264), (1859, 387328), (1958, 367744), (2176, 330902), (2288, 314704), (2314, 311168), (2431, 296192), (2704, 266288), (2816, 255697), (2848, 252824), (2873, 250624), (2992, 240656), (3026, 237952), (3328, 216359), (3536, 203632), (3718, 193664), (3916, 183872), (4352, 165451), (4576, 157352), (4628, 155584), (4862, 148096), (5408, 133144), (5696, 126412), (5746, 125312), (5984, 120328), (6052, 118976), (7072, 101816), (7436, 96832), (7832, 91936), (9152, 78676), (9256, 77792), (9724, 74048), (10816, 66572), (11392, 63206), (11492, 62656), (11968, 60164), (12104, 59488), (12727, 56576), (14144, 50908), (14872, 48416), (15041, 47872), (15664, 45968), (16643, 43264), (18304, 39338), (18512, 38896), (19448, 37024), (19669, 36608), (21632, 33286), (22784, 31603), (22984, 31328), (23936, 30082), (24208, 29744), (25454, 28288)]