68505480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:620

約数の個数: 128

約数和(自身を含む): 230515200

約数和(自身を除く): 162009720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 137, 180, 216, 270, 274, 360, 411, 463, 540, 548, 685, 822, 926, 1080, 1096, 1233, 1370, 1389, 1644, 1852, 2055, 2315, 2466, 2740, 2778, 3288, 3699, 3704, 4110, 4167, 4630, 4932, 5480, 5556, 6165, 6945, 7398, 8220, 8334, 9260, 9864, 11112, 12330, 12501, 13890, 14796, 16440, 16668, 18495, 18520, 20835, 24660, 25002, 27780, 29592, 33336, 36990, 41670, 49320, 50004, 55560, 62505, 63431, 73980, 83340, 100008, 125010, 126862, 147960, 166680, 190293, 250020, 253724, 317155, 380586, 500040, 507448, 570879, 634310, 761172, 951465, 1141758, 1268620, 1522344, 1712637, 1902930, 2283516, 2537240, 2854395, 3425274, 3805860, 4567032, 5708790, 6850548, 7611720, 8563185, 11417580, 13701096, 17126370, 22835160, 34252740, 68505480]

約数ペア:

[(1, 68505480), (2, 34252740), (3, 22835160), (4, 17126370), (5, 13701096), (6, 11417580), (8, 8563185), (9, 7611720), (10, 6850548), (12, 5708790), (15, 4567032), (18, 3805860), (20, 3425274), (24, 2854395), (27, 2537240), (30, 2283516), (36, 1902930), (40, 1712637), (45, 1522344), (54, 1268620), (60, 1141758), (72, 951465), (90, 761172), (108, 634310), (120, 570879), (135, 507448), (137, 500040), (180, 380586), (216, 317155), (270, 253724), (274, 250020), (360, 190293), (411, 166680), (463, 147960), (540, 126862), (548, 125010), (685, 100008), (822, 83340), (926, 73980), (1080, 63431), (1096, 62505), (1233, 55560), (1370, 50004), (1389, 49320), (1644, 41670), (1852, 36990), (2055, 33336), (2315, 29592), (2466, 27780), (2740, 25002), (2778, 24660), (3288, 20835), (3699, 18520), (3704, 18495), (4110, 16668), (4167, 16440), (4630, 14796), (4932, 13890), (5480, 12501), (5556, 12330), (6165, 11112), (6945, 9864), (7398, 9260), (8220, 8334)]