31417440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 106868160

約数和(自身を除く): 75450720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 37, 40, 48, 58, 60, 61, 74, 80, 87, 96, 111, 116, 120, 122, 145, 148, 160, 174, 183, 185, 222, 232, 240, 244, 290, 296, 305, 348, 366, 370, 435, 444, 464, 480, 488, 555, 580, 592, 610, 696, 732, 740, 870, 888, 915, 928, 976, 1073, 1110, 1160, 1184, 1220, 1392, 1464, 1480, 1740, 1769, 1776, 1830, 1952, 2146, 2220, 2257, 2320, 2440, 2784, 2928, 2960, 3219, 3480, 3538, 3552, 3660, 4292, 4440, 4514, 4640, 4880, 5307, 5365, 5856, 5920, 6438, 6771, 6960, 7076, 7320, 8584, 8845, 8880, 9028, 9760, 10614, 10730, 11285, 12876, 13542, 13920, 14152, 14640, 16095, 17168, 17690, 17760, 18056, 21228, 21460, 22570, 25752, 26535, 27084, 28304, 29280, 32190, 33855, 34336, 35380, 36112, 42456, 42920, 45140, 51504, 53070, 54168, 56608, 64380, 65453, 67710, 70760, 72224, 84912, 85840, 90280, 103008, 106140, 108336, 128760, 130906, 135420, 141520, 169824, 171680, 180560, 196359, 212280, 216672, 257520, 261812, 270840, 283040, 327265, 361120, 392718, 424560, 515040, 523624, 541680, 654530, 785436, 849120, 981795, 1047248, 1083360, 1309060, 1570872, 1963590, 2094496, 2618120, 3141744, 3927180, 5236240, 6283488, 7854360, 10472480, 15708720, 31417440]

約数ペア:

[(1, 31417440), (2, 15708720), (3, 10472480), (4, 7854360), (5, 6283488), (6, 5236240), (8, 3927180), (10, 3141744), (12, 2618120), (15, 2094496), (16, 1963590), (20, 1570872), (24, 1309060), (29, 1083360), (30, 1047248), (32, 981795), (37, 849120), (40, 785436), (48, 654530), (58, 541680), (60, 523624), (61, 515040), (74, 424560), (80, 392718), (87, 361120), (96, 327265), (111, 283040), (116, 270840), (120, 261812), (122, 257520), (145, 216672), (148, 212280), (160, 196359), (174, 180560), (183, 171680), (185, 169824), (222, 141520), (232, 135420), (240, 130906), (244, 128760), (290, 108336), (296, 106140), (305, 103008), (348, 90280), (366, 85840), (370, 84912), (435, 72224), (444, 70760), (464, 67710), (480, 65453), (488, 64380), (555, 56608), (580, 54168), (592, 53070), (610, 51504), (696, 45140), (732, 42920), (740, 42456), (870, 36112), (888, 35380), (915, 34336), (928, 33855), (976, 32190), (1073, 29280), (1110, 28304), (1160, 27084), (1184, 26535), (1220, 25752), (1392, 22570), (1464, 21460), (1480, 21228), (1740, 18056), (1769, 17760), (1776, 17690), (1830, 17168), (1952, 16095), (2146, 14640), (2220, 14152), (2257, 13920), (2320, 13542), (2440, 12876), (2784, 11285), (2928, 10730), (2960, 10614), (3219, 9760), (3480, 9028), (3538, 8880), (3552, 8845), (3660, 8584), (4292, 7320), (4440, 7076), (4514, 6960), (4640, 6771), (4880, 6438), (5307, 5920), (5365, 5856)]