73940480

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1739

約数の個数: 80

約数和(自身を含む): 187822800

約数和(自身を除く): 113882320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 1699, 2176, 2560, 2720, 3398, 4352, 5440, 6796, 8495, 8704, 10880, 13592, 16990, 21760, 27184, 28883, 33980, 43520, 54368, 57766, 67960, 108736, 115532, 135920, 144415, 217472, 231064, 271840, 288830, 434944, 462128, 543680, 577660, 869888, 924256, 1087360, 1155320, 1848512, 2174720, 2310640, 3697024, 4349440, 4621280, 7394048, 9242560, 14788096, 18485120, 36970240, 73940480]

約数ペア:

[(1, 73940480), (2, 36970240), (4, 18485120), (5, 14788096), (8, 9242560), (10, 7394048), (16, 4621280), (17, 4349440), (20, 3697024), (32, 2310640), (34, 2174720), (40, 1848512), (64, 1155320), (68, 1087360), (80, 924256), (85, 869888), (128, 577660), (136, 543680), (160, 462128), (170, 434944), (256, 288830), (272, 271840), (320, 231064), (340, 217472), (512, 144415), (544, 135920), (640, 115532), (680, 108736), (1088, 67960), (1280, 57766), (1360, 54368), (1699, 43520), (2176, 33980), (2560, 28883), (2720, 27184), (3398, 21760), (4352, 16990), (5440, 13592), (6796, 10880), (8495, 8704)]