144192640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 378399600

約数和(自身を除く): 234206960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 272, 290, 320, 340, 457, 464, 493, 544, 580, 640, 680, 914, 928, 986, 1088, 1160, 1360, 1828, 1856, 1972, 2176, 2285, 2320, 2465, 2720, 3656, 3712, 3944, 4570, 4640, 4930, 5440, 7312, 7769, 7888, 9140, 9280, 9860, 10880, 13253, 14624, 15538, 15776, 18280, 18560, 19720, 26506, 29248, 31076, 31552, 36560, 38845, 39440, 53012, 58496, 62152, 63104, 66265, 73120, 77690, 78880, 106024, 124304, 132530, 146240, 155380, 157760, 212048, 225301, 248608, 265060, 292480, 310760, 315520, 424096, 450602, 497216, 530120, 621520, 848192, 901204, 994432, 1060240, 1126505, 1243040, 1696384, 1802408, 2120480, 2253010, 2486080, 3604816, 4240960, 4506020, 4972160, 7209632, 8481920, 9012040, 14419264, 18024080, 28838528, 36048160, 72096320, 144192640]

約数ペア:

[(1, 144192640), (2, 72096320), (4, 36048160), (5, 28838528), (8, 18024080), (10, 14419264), (16, 9012040), (17, 8481920), (20, 7209632), (29, 4972160), (32, 4506020), (34, 4240960), (40, 3604816), (58, 2486080), (64, 2253010), (68, 2120480), (80, 1802408), (85, 1696384), (116, 1243040), (128, 1126505), (136, 1060240), (145, 994432), (160, 901204), (170, 848192), (232, 621520), (272, 530120), (290, 497216), (320, 450602), (340, 424096), (457, 315520), (464, 310760), (493, 292480), (544, 265060), (580, 248608), (640, 225301), (680, 212048), (914, 157760), (928, 155380), (986, 146240), (1088, 132530), (1160, 124304), (1360, 106024), (1828, 78880), (1856, 77690), (1972, 73120), (2176, 66265), (2285, 63104), (2320, 62152), (2465, 58496), (2720, 53012), (3656, 39440), (3712, 38845), (3944, 36560), (4570, 31552), (4640, 31076), (4930, 29248), (5440, 26506), (7312, 19720), (7769, 18560), (7888, 18280), (9140, 15776), (9280, 15538), (9860, 14624), (10880, 13253)]