87930720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 302505840

約数和(自身を除く): 214575120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 227, 240, 269, 288, 360, 454, 480, 538, 681, 720, 807, 908, 1076, 1135, 1345, 1362, 1440, 1614, 1816, 2043, 2152, 2270, 2421, 2690, 2724, 3228, 3405, 3632, 4035, 4086, 4304, 4540, 4842, 5380, 5448, 6456, 6810, 7264, 8070, 8172, 8608, 9080, 9684, 10215, 10760, 10896, 12105, 12912, 13620, 16140, 16344, 18160, 19368, 20430, 21520, 21792, 24210, 25824, 27240, 32280, 32688, 36320, 38736, 40860, 43040, 48420, 54480, 61063, 64560, 65376, 77472, 81720, 96840, 108960, 122126, 129120, 163440, 183189, 193680, 244252, 305315, 326880, 366378, 387360, 488504, 549567, 610630, 732756, 915945, 977008, 1099134, 1221260, 1465512, 1831890, 1954016, 2198268, 2442520, 2747835, 2931024, 3663780, 4396536, 4885040, 5495670, 5862048, 7327560, 8793072, 9770080, 10991340, 14655120, 17586144, 21982680, 29310240, 43965360, 87930720]

約数ペア:

[(1, 87930720), (2, 43965360), (3, 29310240), (4, 21982680), (5, 17586144), (6, 14655120), (8, 10991340), (9, 9770080), (10, 8793072), (12, 7327560), (15, 5862048), (16, 5495670), (18, 4885040), (20, 4396536), (24, 3663780), (30, 2931024), (32, 2747835), (36, 2442520), (40, 2198268), (45, 1954016), (48, 1831890), (60, 1465512), (72, 1221260), (80, 1099134), (90, 977008), (96, 915945), (120, 732756), (144, 610630), (160, 549567), (180, 488504), (227, 387360), (240, 366378), (269, 326880), (288, 305315), (360, 244252), (454, 193680), (480, 183189), (538, 163440), (681, 129120), (720, 122126), (807, 108960), (908, 96840), (1076, 81720), (1135, 77472), (1345, 65376), (1362, 64560), (1440, 61063), (1614, 54480), (1816, 48420), (2043, 43040), (2152, 40860), (2270, 38736), (2421, 36320), (2690, 32688), (2724, 32280), (3228, 27240), (3405, 25824), (3632, 24210), (4035, 21792), (4086, 21520), (4304, 20430), (4540, 19368), (4842, 18160), (5380, 16344), (5448, 16140), (6456, 13620), (6810, 12912), (7264, 12105), (8070, 10896), (8172, 10760), (8608, 10215), (9080, 9684)]