7315124480

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1304

約数の個数: 144

約数和(自身を含む): 18622638720

約数和(自身を除く): 11307514240

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, 379, 544, 640, 680, 758, 887, 1088, 1280, 1360, 1516, 1774, 1895, 2176, 2720, 3032, 3548, 3790, 4352, 4435, 5440, 6064, 6443, 7096, 7580, 8870, 10880, 12128, 12886, 14192, 15079, 15160, 17740, 21760, 24256, 25772, 28384, 30158, 30320, 32215, 35480, 48512, 51544, 56768, 60316, 60640, 64430, 70960, 75395, 97024, 103088, 113536, 120632, 121280, 128860, 141920, 150790, 206176, 227072, 241264, 242560, 257720, 283840, 301580, 336173, 412352, 482528, 485120, 515440, 567680, 603160, 672346, 824704, 965056, 1030880, 1135360, 1206320, 1344692, 1649408, 1680865, 1930112, 2061760, 2412640, 2689384, 3361730, 3860224, 4123520, 4825280, 5378768, 5714941, 6723460, 8247040, 9650560, 10757536, 11429882, 13446920, 19301120, 21515072, 22859764, 26893840, 28574705, 43030144, 45719528, 53787680, 57149410, 86060288, 91439056, 107575360, 114298820, 182878112, 215150720, 228597640, 365756224, 430301440, 457195280, 731512448, 914390560, 1463024896, 1828781120, 3657562240, 7315124480]

約数ペア:

[(1, 7315124480), (2, 3657562240), (4, 1828781120), (5, 1463024896), (8, 914390560), (10, 731512448), (16, 457195280), (17, 430301440), (20, 365756224), (32, 228597640), (34, 215150720), (40, 182878112), (64, 114298820), (68, 107575360), (80, 91439056), (85, 86060288), (128, 57149410), (136, 53787680), (160, 45719528), (170, 43030144), (256, 28574705), (272, 26893840), (320, 22859764), (340, 21515072), (379, 19301120), (544, 13446920), (640, 11429882), (680, 10757536), (758, 9650560), (887, 8247040), (1088, 6723460), (1280, 5714941), (1360, 5378768), (1516, 4825280), (1774, 4123520), (1895, 3860224), (2176, 3361730), (2720, 2689384), (3032, 2412640), (3548, 2061760), (3790, 1930112), (4352, 1680865), (4435, 1649408), (5440, 1344692), (6064, 1206320), (6443, 1135360), (7096, 1030880), (7580, 965056), (8870, 824704), (10880, 672346), (12128, 603160), (12886, 567680), (14192, 515440), (15079, 485120), (15160, 482528), (17740, 412352), (21760, 336173), (24256, 301580), (25772, 283840), (28384, 257720), (30158, 242560), (30320, 241264), (32215, 227072), (35480, 206176), (48512, 150790), (51544, 141920), (56768, 128860), (60316, 121280), (60640, 120632), (64430, 113536), (70960, 103088), (75395, 97024)]