34881280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 101545920

約数和(自身を除く): 66664640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 229, 238, 256, 272, 280, 320, 340, 448, 458, 476, 544, 560, 595, 640, 680, 896, 916, 952, 1088, 1120, 1145, 1190, 1280, 1360, 1603, 1792, 1832, 1904, 2176, 2240, 2290, 2380, 2720, 3206, 3664, 3808, 3893, 4352, 4480, 4580, 4760, 5440, 6412, 7328, 7616, 7786, 8015, 8960, 9160, 9520, 10880, 12824, 14656, 15232, 15572, 16030, 18320, 19040, 19465, 21760, 25648, 27251, 29312, 30464, 31144, 32060, 36640, 38080, 38930, 51296, 54502, 58624, 62288, 64120, 73280, 76160, 77860, 102592, 109004, 124576, 128240, 136255, 146560, 152320, 155720, 205184, 218008, 249152, 256480, 272510, 293120, 311440, 410368, 436016, 498304, 512960, 545020, 622880, 872032, 996608, 1025920, 1090040, 1245760, 1744064, 2051840, 2180080, 2491520, 3488128, 4360160, 4983040, 6976256, 8720320, 17440640, 34881280]

約数ペア:

[(1, 34881280), (2, 17440640), (4, 8720320), (5, 6976256), (7, 4983040), (8, 4360160), (10, 3488128), (14, 2491520), (16, 2180080), (17, 2051840), (20, 1744064), (28, 1245760), (32, 1090040), (34, 1025920), (35, 996608), (40, 872032), (56, 622880), (64, 545020), (68, 512960), (70, 498304), (80, 436016), (85, 410368), (112, 311440), (119, 293120), (128, 272510), (136, 256480), (140, 249152), (160, 218008), (170, 205184), (224, 155720), (229, 152320), (238, 146560), (256, 136255), (272, 128240), (280, 124576), (320, 109004), (340, 102592), (448, 77860), (458, 76160), (476, 73280), (544, 64120), (560, 62288), (595, 58624), (640, 54502), (680, 51296), (896, 38930), (916, 38080), (952, 36640), (1088, 32060), (1120, 31144), (1145, 30464), (1190, 29312), (1280, 27251), (1360, 25648), (1603, 21760), (1792, 19465), (1832, 19040), (1904, 18320), (2176, 16030), (2240, 15572), (2290, 15232), (2380, 14656), (2720, 12824), (3206, 10880), (3664, 9520), (3808, 9160), (3893, 8960), (4352, 8015), (4480, 7786), (4580, 7616), (4760, 7328), (5440, 6412)]