140018480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1603

約数の個数: 120

約数和(自身を含む): 395412192

約数和(自身を除く): 255393712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1553, 1610, 1840, 1960, 2254, 2576, 3106, 3220, 3920, 4508, 5635, 6212, 6440, 7765, 9016, 10871, 11270, 12424, 12880, 15530, 18032, 21742, 22540, 24848, 31060, 35719, 43484, 45080, 54355, 62120, 71438, 76097, 86968, 90160, 108710, 124240, 142876, 152194, 173936, 178595, 217420, 250033, 285752, 304388, 357190, 380485, 434840, 500066, 571504, 608776, 714380, 760970, 869680, 1000132, 1217552, 1250165, 1428760, 1521940, 1750231, 2000264, 2500330, 2857520, 3043880, 3500462, 4000528, 5000660, 6087760, 7000924, 8751155, 10001320, 14001848, 17502310, 20002640, 28003696, 35004620, 70009240, 140018480]

約数ペア:

[(1, 140018480), (2, 70009240), (4, 35004620), (5, 28003696), (7, 20002640), (8, 17502310), (10, 14001848), (14, 10001320), (16, 8751155), (20, 7000924), (23, 6087760), (28, 5000660), (35, 4000528), (40, 3500462), (46, 3043880), (49, 2857520), (56, 2500330), (70, 2000264), (80, 1750231), (92, 1521940), (98, 1428760), (112, 1250165), (115, 1217552), (140, 1000132), (161, 869680), (184, 760970), (196, 714380), (230, 608776), (245, 571504), (280, 500066), (322, 434840), (368, 380485), (392, 357190), (460, 304388), (490, 285752), (560, 250033), (644, 217420), (784, 178595), (805, 173936), (920, 152194), (980, 142876), (1127, 124240), (1288, 108710), (1553, 90160), (1610, 86968), (1840, 76097), (1960, 71438), (2254, 62120), (2576, 54355), (3106, 45080), (3220, 43484), (3920, 35719), (4508, 31060), (5635, 24848), (6212, 22540), (6440, 21742), (7765, 18032), (9016, 15530), (10871, 12880), (11270, 12424)]