25320480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 88179840

約数和(自身を除く): 62859360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 96, 102, 107, 116, 120, 136, 145, 160, 170, 174, 204, 214, 232, 240, 255, 272, 290, 321, 340, 348, 408, 428, 435, 464, 480, 493, 510, 535, 544, 580, 642, 680, 696, 816, 856, 870, 928, 986, 1020, 1070, 1160, 1284, 1360, 1392, 1479, 1605, 1632, 1712, 1740, 1819, 1972, 2040, 2140, 2320, 2465, 2568, 2720, 2784, 2958, 3103, 3210, 3424, 3480, 3638, 3944, 4080, 4280, 4640, 4930, 5136, 5457, 5916, 6206, 6420, 6960, 7276, 7395, 7888, 8160, 8560, 9095, 9309, 9860, 10272, 10914, 11832, 12412, 12840, 13920, 14552, 14790, 15515, 15776, 17120, 18190, 18618, 19720, 21828, 23664, 24824, 25680, 27285, 29104, 29580, 31030, 36380, 37236, 39440, 43656, 46545, 47328, 49648, 51360, 52751, 54570, 58208, 59160, 62060, 72760, 74472, 78880, 87312, 93090, 99296, 105502, 109140, 118320, 124120, 145520, 148944, 158253, 174624, 186180, 211004, 218280, 236640, 248240, 263755, 291040, 297888, 316506, 372360, 422008, 436560, 496480, 527510, 633012, 744720, 791265, 844016, 873120, 1055020, 1266024, 1489440, 1582530, 1688032, 2110040, 2532048, 3165060, 4220080, 5064096, 6330120, 8440160, 12660240, 25320480]

約数ペア:

[(1, 25320480), (2, 12660240), (3, 8440160), (4, 6330120), (5, 5064096), (6, 4220080), (8, 3165060), (10, 2532048), (12, 2110040), (15, 1688032), (16, 1582530), (17, 1489440), (20, 1266024), (24, 1055020), (29, 873120), (30, 844016), (32, 791265), (34, 744720), (40, 633012), (48, 527510), (51, 496480), (58, 436560), (60, 422008), (68, 372360), (80, 316506), (85, 297888), (87, 291040), (96, 263755), (102, 248240), (107, 236640), (116, 218280), (120, 211004), (136, 186180), (145, 174624), (160, 158253), (170, 148944), (174, 145520), (204, 124120), (214, 118320), (232, 109140), (240, 105502), (255, 99296), (272, 93090), (290, 87312), (321, 78880), (340, 74472), (348, 72760), (408, 62060), (428, 59160), (435, 58208), (464, 54570), (480, 52751), (493, 51360), (510, 49648), (535, 47328), (544, 46545), (580, 43656), (642, 39440), (680, 37236), (696, 36380), (816, 31030), (856, 29580), (870, 29104), (928, 27285), (986, 25680), (1020, 24824), (1070, 23664), (1160, 21828), (1284, 19720), (1360, 18618), (1392, 18190), (1479, 17120), (1605, 15776), (1632, 15515), (1712, 14790), (1740, 14552), (1819, 13920), (1972, 12840), (2040, 12412), (2140, 11832), (2320, 10914), (2465, 10272), (2568, 9860), (2720, 9309), (2784, 9095), (2958, 8560), (3103, 8160), (3210, 7888), (3424, 7395), (3480, 7276), (3638, 6960), (3944, 6420), (4080, 6206), (4280, 5916), (4640, 5457), (4930, 5136)]