79207920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 296311392

約数和(自身を除く): 217103472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 73, 80, 88, 90, 99, 110, 120, 132, 137, 144, 146, 165, 176, 180, 198, 219, 220, 240, 264, 274, 292, 330, 360, 365, 396, 411, 438, 440, 495, 528, 548, 584, 657, 660, 685, 720, 730, 792, 803, 822, 876, 880, 990, 1095, 1096, 1168, 1233, 1314, 1320, 1370, 1460, 1507, 1584, 1606, 1644, 1752, 1980, 2055, 2190, 2192, 2409, 2466, 2628, 2640, 2740, 2920, 3014, 3212, 3285, 3288, 3504, 3960, 4015, 4110, 4380, 4521, 4818, 4932, 5256, 5480, 5840, 6028, 6165, 6424, 6570, 6576, 7227, 7535, 7920, 8030, 8220, 8760, 9042, 9636, 9864, 10001, 10512, 10960, 12045, 12056, 12330, 12848, 13140, 13563, 14454, 15070, 16060, 16440, 17520, 18084, 19272, 19728, 20002, 22605, 24090, 24112, 24660, 26280, 27126, 28908, 30003, 30140, 32120, 32880, 36135, 36168, 38544, 40004, 45210, 48180, 49320, 50005, 52560, 54252, 57816, 60006, 60280, 64240, 67815, 72270, 72336, 80008, 90009, 90420, 96360, 98640, 100010, 108504, 110011, 115632, 120012, 120560, 135630, 144540, 150015, 160016, 180018, 180840, 192720, 200020, 217008, 220022, 240024, 271260, 289080, 300030, 330033, 360036, 361680, 400040, 440044, 450045, 480048, 542520, 550055, 578160, 600060, 660066, 720072, 800080, 880088, 900090, 990099, 1085040, 1100110, 1200120, 1320132, 1440144, 1650165, 1760176, 1800180, 1980198, 2200220, 2400240, 2640264, 3300330, 3600360, 3960396, 4400440, 4950495, 5280528, 6600660, 7200720, 7920792, 8800880, 9900990, 13201320, 15841584, 19801980, 26402640, 39603960, 79207920]

約数ペア:

[(1, 79207920), (2, 39603960), (3, 26402640), (4, 19801980), (5, 15841584), (6, 13201320), (8, 9900990), (9, 8800880), (10, 7920792), (11, 7200720), (12, 6600660), (15, 5280528), (16, 4950495), (18, 4400440), (20, 3960396), (22, 3600360), (24, 3300330), (30, 2640264), (33, 2400240), (36, 2200220), (40, 1980198), (44, 1800180), (45, 1760176), (48, 1650165), (55, 1440144), (60, 1320132), (66, 1200120), (72, 1100110), (73, 1085040), (80, 990099), (88, 900090), (90, 880088), (99, 800080), (110, 720072), (120, 660066), (132, 600060), (137, 578160), (144, 550055), (146, 542520), (165, 480048), (176, 450045), (180, 440044), (198, 400040), (219, 361680), (220, 360036), (240, 330033), (264, 300030), (274, 289080), (292, 271260), (330, 240024), (360, 220022), (365, 217008), (396, 200020), (411, 192720), (438, 180840), (440, 180018), (495, 160016), (528, 150015), (548, 144540), (584, 135630), (657, 120560), (660, 120012), (685, 115632), (720, 110011), (730, 108504), (792, 100010), (803, 98640), (822, 96360), (876, 90420), (880, 90009), (990, 80008), (1095, 72336), (1096, 72270), (1168, 67815), (1233, 64240), (1314, 60280), (1320, 60006), (1370, 57816), (1460, 54252), (1507, 52560), (1584, 50005), (1606, 49320), (1644, 48180), (1752, 45210), (1980, 40004), (2055, 38544), (2190, 36168), (2192, 36135), (2409, 32880), (2466, 32120), (2628, 30140), (2640, 30003), (2740, 28908), (2920, 27126), (3014, 26280), (3212, 24660), (3285, 24112), (3288, 24090), (3504, 22605), (3960, 20002), (4015, 19728), (4110, 19272), (4380, 18084), (4521, 17520), (4818, 16440), (4932, 16060), (5256, 15070), (5480, 14454), (5840, 13563), (6028, 13140), (6165, 12848), (6424, 12330), (6570, 12056), (6576, 12045), (7227, 10960), (7535, 10512), (7920, 10001), (8030, 9864), (8220, 9636), (8760, 9042)]