139943440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 409973760

約数和(自身を除く): 270030320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 208, 235, 260, 280, 329, 364, 376, 409, 455, 470, 520, 560, 611, 658, 728, 752, 818, 910, 940, 1040, 1222, 1316, 1456, 1636, 1645, 1820, 1880, 2045, 2444, 2632, 2863, 3055, 3272, 3290, 3640, 3760, 4090, 4277, 4888, 5264, 5317, 5726, 6110, 6544, 6580, 7280, 8180, 8554, 9776, 10634, 11452, 12220, 13160, 14315, 16360, 17108, 19223, 21268, 21385, 22904, 24440, 26320, 26585, 28630, 32720, 34216, 37219, 38446, 42536, 42770, 45808, 48880, 53170, 57260, 68432, 74438, 76892, 85072, 85540, 96115, 106340, 114520, 134561, 148876, 153784, 171080, 186095, 192230, 212680, 229040, 249899, 269122, 297752, 307568, 342160, 372190, 384460, 425360, 499798, 538244, 595504, 672805, 744380, 768920, 999596, 1076488, 1249495, 1345610, 1488760, 1537840, 1749293, 1999192, 2152976, 2498990, 2691220, 2977520, 3498586, 3998384, 4997980, 5382440, 6997172, 8746465, 9995960, 10764880, 13994344, 17492930, 19991920, 27988688, 34985860, 69971720, 139943440]

約数ペア:

[(1, 139943440), (2, 69971720), (4, 34985860), (5, 27988688), (7, 19991920), (8, 17492930), (10, 13994344), (13, 10764880), (14, 9995960), (16, 8746465), (20, 6997172), (26, 5382440), (28, 4997980), (35, 3998384), (40, 3498586), (47, 2977520), (52, 2691220), (56, 2498990), (65, 2152976), (70, 1999192), (80, 1749293), (91, 1537840), (94, 1488760), (104, 1345610), (112, 1249495), (130, 1076488), (140, 999596), (182, 768920), (188, 744380), (208, 672805), (235, 595504), (260, 538244), (280, 499798), (329, 425360), (364, 384460), (376, 372190), (409, 342160), (455, 307568), (470, 297752), (520, 269122), (560, 249899), (611, 229040), (658, 212680), (728, 192230), (752, 186095), (818, 171080), (910, 153784), (940, 148876), (1040, 134561), (1222, 114520), (1316, 106340), (1456, 96115), (1636, 85540), (1645, 85072), (1820, 76892), (1880, 74438), (2045, 68432), (2444, 57260), (2632, 53170), (2863, 48880), (3055, 45808), (3272, 42770), (3290, 42536), (3640, 38446), (3760, 37219), (4090, 34216), (4277, 32720), (4888, 28630), (5264, 26585), (5317, 26320), (5726, 24440), (6110, 22904), (6544, 21385), (6580, 21268), (7280, 19223), (8180, 17108), (8554, 16360), (9776, 14315), (10634, 13160), (11452, 12220)]