15708720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 52585920

約数和(自身を除く): 36877200

約数列:

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

約数ペア:

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