31337040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 115992576

約数和(自身を除く): 84655536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 811, 840, 920, 966, 1104, 1288, 1380, 1610, 1622, 1680, 1840, 1932, 2415, 2433, 2576, 2760, 3220, 3244, 3864, 4055, 4830, 4866, 5520, 5677, 6440, 6488, 7728, 8110, 9660, 9732, 11354, 12165, 12880, 12976, 16220, 17031, 18653, 19320, 19464, 22708, 24330, 28385, 32440, 34062, 37306, 38640, 38928, 45416, 48660, 55959, 56770, 64880, 68124, 74612, 85155, 90832, 93265, 97320, 111918, 113540, 130571, 136248, 149224, 170310, 186530, 194640, 223836, 227080, 261142, 272496, 279795, 298448, 340620, 373060, 391713, 447672, 454160, 522284, 559590, 652855, 681240, 746120, 783426, 895344, 1044568, 1119180, 1305710, 1362480, 1492240, 1566852, 1958565, 2089136, 2238360, 2611420, 3133704, 3917130, 4476720, 5222840, 6267408, 7834260, 10445680, 15668520, 31337040]

約数ペア:

[(1, 31337040), (2, 15668520), (3, 10445680), (4, 7834260), (5, 6267408), (6, 5222840), (7, 4476720), (8, 3917130), (10, 3133704), (12, 2611420), (14, 2238360), (15, 2089136), (16, 1958565), (20, 1566852), (21, 1492240), (23, 1362480), (24, 1305710), (28, 1119180), (30, 1044568), (35, 895344), (40, 783426), (42, 746120), (46, 681240), (48, 652855), (56, 559590), (60, 522284), (69, 454160), (70, 447672), (80, 391713), (84, 373060), (92, 340620), (105, 298448), (112, 279795), (115, 272496), (120, 261142), (138, 227080), (140, 223836), (161, 194640), (168, 186530), (184, 170310), (210, 149224), (230, 136248), (240, 130571), (276, 113540), (280, 111918), (322, 97320), (336, 93265), (345, 90832), (368, 85155), (420, 74612), (460, 68124), (483, 64880), (552, 56770), (560, 55959), (644, 48660), (690, 45416), (805, 38928), (811, 38640), (840, 37306), (920, 34062), (966, 32440), (1104, 28385), (1288, 24330), (1380, 22708), (1610, 19464), (1622, 19320), (1680, 18653), (1840, 17031), (1932, 16220), (2415, 12976), (2433, 12880), (2576, 12165), (2760, 11354), (3220, 9732), (3244, 9660), (3864, 8110), (4055, 7728), (4830, 6488), (4866, 6440), (5520, 5677)]