142491440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 437763648

約数和(自身を除く): 295272208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 37, 40, 46, 52, 56, 65, 70, 74, 80, 91, 92, 104, 112, 115, 130, 140, 148, 161, 182, 184, 185, 208, 230, 259, 260, 280, 296, 299, 322, 364, 368, 370, 455, 460, 481, 518, 520, 529, 560, 592, 598, 644, 728, 740, 805, 851, 910, 920, 962, 1036, 1040, 1058, 1196, 1288, 1295, 1456, 1480, 1495, 1610, 1702, 1820, 1840, 1924, 2072, 2093, 2116, 2392, 2405, 2576, 2590, 2645, 2960, 2990, 3220, 3367, 3404, 3640, 3703, 3848, 4144, 4186, 4232, 4255, 4784, 4810, 5180, 5290, 5957, 5980, 6440, 6734, 6808, 6877, 7280, 7406, 7696, 8372, 8464, 8510, 9620, 10360, 10465, 10580, 11063, 11914, 11960, 12880, 13468, 13616, 13754, 14812, 16744, 16835, 17020, 18515, 19240, 19573, 20720, 20930, 21160, 22126, 23828, 23920, 26936, 27508, 29624, 29785, 33488, 33670, 34040, 34385, 37030, 38480, 39146, 41860, 42320, 44252, 47656, 48139, 53872, 55016, 55315, 59248, 59570, 67340, 68080, 68770, 74060, 77441, 78292, 83720, 88504, 95312, 96278, 97865, 110032, 110630, 119140, 134680, 137011, 137540, 148120, 154882, 156584, 167440, 177008, 192556, 195730, 221260, 238280, 240695, 254449, 269360, 274022, 275080, 296240, 309764, 313168, 385112, 387205, 391460, 442520, 476560, 481390, 508898, 548044, 550160, 619528, 685055, 770224, 774410, 782920, 885040, 962780, 1017796, 1096088, 1239056, 1272245, 1370110, 1548820, 1565840, 1781143, 1925560, 2035592, 2192176, 2544490, 2740220, 3097640, 3562286, 3851120, 4071184, 5088980, 5480440, 6195280, 7124572, 8905715, 10177960, 10960880, 14249144, 17811430, 20355920, 28498288, 35622860, 71245720, 142491440]

約数ペア:

[(1, 142491440), (2, 71245720), (4, 35622860), (5, 28498288), (7, 20355920), (8, 17811430), (10, 14249144), (13, 10960880), (14, 10177960), (16, 8905715), (20, 7124572), (23, 6195280), (26, 5480440), (28, 5088980), (35, 4071184), (37, 3851120), (40, 3562286), (46, 3097640), (52, 2740220), (56, 2544490), (65, 2192176), (70, 2035592), (74, 1925560), (80, 1781143), (91, 1565840), (92, 1548820), (104, 1370110), (112, 1272245), (115, 1239056), (130, 1096088), (140, 1017796), (148, 962780), (161, 885040), (182, 782920), (184, 774410), (185, 770224), (208, 685055), (230, 619528), (259, 550160), (260, 548044), (280, 508898), (296, 481390), (299, 476560), (322, 442520), (364, 391460), (368, 387205), (370, 385112), (455, 313168), (460, 309764), (481, 296240), (518, 275080), (520, 274022), (529, 269360), (560, 254449), (592, 240695), (598, 238280), (644, 221260), (728, 195730), (740, 192556), (805, 177008), (851, 167440), (910, 156584), (920, 154882), (962, 148120), (1036, 137540), (1040, 137011), (1058, 134680), (1196, 119140), (1288, 110630), (1295, 110032), (1456, 97865), (1480, 96278), (1495, 95312), (1610, 88504), (1702, 83720), (1820, 78292), (1840, 77441), (1924, 74060), (2072, 68770), (2093, 68080), (2116, 67340), (2392, 59570), (2405, 59248), (2576, 55315), (2590, 55016), (2645, 53872), (2960, 48139), (2990, 47656), (3220, 44252), (3367, 42320), (3404, 41860), (3640, 39146), (3703, 38480), (3848, 37030), (4144, 34385), (4186, 34040), (4232, 33670), (4255, 33488), (4784, 29785), (4810, 29624), (5180, 27508), (5290, 26936), (5957, 23920), (5980, 23828), (6440, 22126), (6734, 21160), (6808, 20930), (6877, 20720), (7280, 19573), (7406, 19240), (7696, 18515), (8372, 17020), (8464, 16835), (8510, 16744), (9620, 14812), (10360, 13754), (10465, 13616), (10580, 13468), (11063, 12880), (11914, 11960)]