48757120

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 125582400

約数和(自身を除く): 76825280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 71, 74, 80, 116, 128, 142, 145, 148, 160, 185, 232, 284, 290, 296, 320, 355, 370, 464, 568, 580, 592, 640, 710, 740, 928, 1073, 1136, 1160, 1184, 1420, 1480, 1856, 2059, 2146, 2272, 2320, 2368, 2627, 2840, 2960, 3712, 4118, 4292, 4544, 4640, 4736, 5254, 5365, 5680, 5920, 8236, 8584, 9088, 9280, 10295, 10508, 10730, 11360, 11840, 13135, 16472, 17168, 18560, 20590, 21016, 21460, 22720, 23680, 26270, 32944, 34336, 41180, 42032, 42920, 45440, 52540, 65888, 68672, 76183, 82360, 84064, 85840, 105080, 131776, 137344, 152366, 164720, 168128, 171680, 210160, 263552, 304732, 329440, 336256, 343360, 380915, 420320, 609464, 658880, 686720, 761830, 840640, 1218928, 1317760, 1523660, 1681280, 2437856, 3047320, 4875712, 6094640, 9751424, 12189280, 24378560, 48757120]

約数ペア:

[(1, 48757120), (2, 24378560), (4, 12189280), (5, 9751424), (8, 6094640), (10, 4875712), (16, 3047320), (20, 2437856), (29, 1681280), (32, 1523660), (37, 1317760), (40, 1218928), (58, 840640), (64, 761830), (71, 686720), (74, 658880), (80, 609464), (116, 420320), (128, 380915), (142, 343360), (145, 336256), (148, 329440), (160, 304732), (185, 263552), (232, 210160), (284, 171680), (290, 168128), (296, 164720), (320, 152366), (355, 137344), (370, 131776), (464, 105080), (568, 85840), (580, 84064), (592, 82360), (640, 76183), (710, 68672), (740, 65888), (928, 52540), (1073, 45440), (1136, 42920), (1160, 42032), (1184, 41180), (1420, 34336), (1480, 32944), (1856, 26270), (2059, 23680), (2146, 22720), (2272, 21460), (2320, 21016), (2368, 20590), (2627, 18560), (2840, 17168), (2960, 16472), (3712, 13135), (4118, 11840), (4292, 11360), (4544, 10730), (4640, 10508), (4736, 10295), (5254, 9280), (5365, 9088), (5680, 8584), (5920, 8236)]