68576880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 156408720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 59, 60, 80, 87, 116, 118, 120, 145, 167, 174, 177, 232, 236, 240, 290, 295, 334, 348, 354, 435, 464, 472, 501, 580, 590, 668, 696, 708, 835, 870, 885, 944, 1002, 1160, 1180, 1336, 1392, 1416, 1670, 1711, 1740, 1770, 2004, 2320, 2360, 2505, 2672, 2832, 3340, 3422, 3480, 3540, 4008, 4720, 4843, 5010, 5133, 6680, 6844, 6960, 7080, 8016, 8555, 9686, 9853, 10020, 10266, 13360, 13688, 14160, 14529, 17110, 19372, 19706, 20040, 20532, 24215, 25665, 27376, 29058, 29559, 34220, 38744, 39412, 40080, 41064, 48430, 49265, 51330, 58116, 59118, 68440, 72645, 77488, 78824, 82128, 96860, 98530, 102660, 116232, 118236, 136880, 145290, 147795, 157648, 193720, 197060, 205320, 232464, 236472, 285737, 290580, 295590, 387440, 394120, 410640, 472944, 571474, 581160, 591180, 788240, 857211, 1142948, 1162320, 1182360, 1428685, 1714422, 2285896, 2364720, 2857370, 3428844, 4286055, 4571792, 5714740, 6857688, 8572110, 11429480, 13715376, 17144220, 22858960, 34288440, 68576880]

約数ペア:

[(1, 68576880), (2, 34288440), (3, 22858960), (4, 17144220), (5, 13715376), (6, 11429480), (8, 8572110), (10, 6857688), (12, 5714740), (15, 4571792), (16, 4286055), (20, 3428844), (24, 2857370), (29, 2364720), (30, 2285896), (40, 1714422), (48, 1428685), (58, 1182360), (59, 1162320), (60, 1142948), (80, 857211), (87, 788240), (116, 591180), (118, 581160), (120, 571474), (145, 472944), (167, 410640), (174, 394120), (177, 387440), (232, 295590), (236, 290580), (240, 285737), (290, 236472), (295, 232464), (334, 205320), (348, 197060), (354, 193720), (435, 157648), (464, 147795), (472, 145290), (501, 136880), (580, 118236), (590, 116232), (668, 102660), (696, 98530), (708, 96860), (835, 82128), (870, 78824), (885, 77488), (944, 72645), (1002, 68440), (1160, 59118), (1180, 58116), (1336, 51330), (1392, 49265), (1416, 48430), (1670, 41064), (1711, 40080), (1740, 39412), (1770, 38744), (2004, 34220), (2320, 29559), (2360, 29058), (2505, 27376), (2672, 25665), (2832, 24215), (3340, 20532), (3422, 20040), (3480, 19706), (3540, 19372), (4008, 17110), (4720, 14529), (4843, 14160), (5010, 13688), (5133, 13360), (6680, 10266), (6844, 10020), (6960, 9853), (7080, 9686), (8016, 8555)]