61432080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 144269040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 359, 368, 372, 460, 465, 496, 552, 620, 690, 713, 718, 744, 920, 930, 1077, 1104, 1240, 1380, 1426, 1436, 1488, 1795, 1840, 1860, 2139, 2154, 2480, 2760, 2852, 2872, 3565, 3590, 3720, 4278, 4308, 5385, 5520, 5704, 5744, 7130, 7180, 7440, 8257, 8556, 8616, 10695, 10770, 11129, 11408, 14260, 14360, 16514, 17112, 17232, 21390, 21540, 22258, 24771, 28520, 28720, 33028, 33387, 34224, 41285, 42780, 43080, 44516, 49542, 55645, 57040, 66056, 66774, 82570, 85560, 86160, 89032, 99084, 111290, 123855, 132112, 133548, 165140, 166935, 171120, 178064, 198168, 222580, 247710, 255967, 267096, 330280, 333870, 396336, 445160, 495420, 511934, 534192, 660560, 667740, 767901, 890320, 990840, 1023868, 1279835, 1335480, 1535802, 1981680, 2047736, 2559670, 2670960, 3071604, 3839505, 4095472, 5119340, 6143208, 7679010, 10238680, 12286416, 15358020, 20477360, 30716040, 61432080]

約数ペア:

[(1, 61432080), (2, 30716040), (3, 20477360), (4, 15358020), (5, 12286416), (6, 10238680), (8, 7679010), (10, 6143208), (12, 5119340), (15, 4095472), (16, 3839505), (20, 3071604), (23, 2670960), (24, 2559670), (30, 2047736), (31, 1981680), (40, 1535802), (46, 1335480), (48, 1279835), (60, 1023868), (62, 990840), (69, 890320), (80, 767901), (92, 667740), (93, 660560), (115, 534192), (120, 511934), (124, 495420), (138, 445160), (155, 396336), (184, 333870), (186, 330280), (230, 267096), (240, 255967), (248, 247710), (276, 222580), (310, 198168), (345, 178064), (359, 171120), (368, 166935), (372, 165140), (460, 133548), (465, 132112), (496, 123855), (552, 111290), (620, 99084), (690, 89032), (713, 86160), (718, 85560), (744, 82570), (920, 66774), (930, 66056), (1077, 57040), (1104, 55645), (1240, 49542), (1380, 44516), (1426, 43080), (1436, 42780), (1488, 41285), (1795, 34224), (1840, 33387), (1860, 33028), (2139, 28720), (2154, 28520), (2480, 24771), (2760, 22258), (2852, 21540), (2872, 21390), (3565, 17232), (3590, 17112), (3720, 16514), (4278, 14360), (4308, 14260), (5385, 11408), (5520, 11129), (5704, 10770), (5744, 10695), (7130, 8616), (7180, 8556), (7440, 8257)]