73485280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 193995648

約数和(自身を除く): 120510368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 160, 172, 176, 215, 220, 344, 352, 430, 440, 473, 688, 860, 880, 946, 971, 1376, 1720, 1760, 1892, 1942, 2365, 3440, 3784, 3884, 4730, 4855, 6880, 7568, 7768, 9460, 9710, 10681, 15136, 15536, 18920, 19420, 21362, 31072, 37840, 38840, 41753, 42724, 53405, 75680, 77680, 83506, 85448, 106810, 155360, 167012, 170896, 208765, 213620, 334024, 341792, 417530, 427240, 459283, 668048, 835060, 854480, 918566, 1336096, 1670120, 1708960, 1837132, 2296415, 3340240, 3674264, 4592830, 6680480, 7348528, 9185660, 14697056, 18371320, 36742640, 73485280]

約数ペア:

[(1, 73485280), (2, 36742640), (4, 18371320), (5, 14697056), (8, 9185660), (10, 7348528), (11, 6680480), (16, 4592830), (20, 3674264), (22, 3340240), (32, 2296415), (40, 1837132), (43, 1708960), (44, 1670120), (55, 1336096), (80, 918566), (86, 854480), (88, 835060), (110, 668048), (160, 459283), (172, 427240), (176, 417530), (215, 341792), (220, 334024), (344, 213620), (352, 208765), (430, 170896), (440, 167012), (473, 155360), (688, 106810), (860, 85448), (880, 83506), (946, 77680), (971, 75680), (1376, 53405), (1720, 42724), (1760, 41753), (1892, 38840), (1942, 37840), (2365, 31072), (3440, 21362), (3784, 19420), (3884, 18920), (4730, 15536), (4855, 15136), (6880, 10681), (7568, 9710), (7768, 9460)]