68885040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 246698496

約数和(自身を除く): 177813456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 313, 336, 393, 420, 524, 560, 626, 655, 786, 840, 917, 939, 1048, 1252, 1310, 1565, 1572, 1680, 1834, 1878, 1965, 2096, 2191, 2504, 2620, 2751, 3130, 3144, 3668, 3756, 3930, 4382, 4585, 4695, 5008, 5240, 5502, 6260, 6288, 6573, 7336, 7512, 7860, 8764, 9170, 9390, 10480, 10955, 11004, 12520, 13146, 13755, 14672, 15024, 15720, 17528, 18340, 18780, 21910, 22008, 25040, 26292, 27510, 31440, 32865, 35056, 36680, 37560, 41003, 43820, 44016, 52584, 55020, 65730, 73360, 75120, 82006, 87640, 105168, 110040, 123009, 131460, 164012, 175280, 205015, 220080, 246018, 262920, 287021, 328024, 410030, 492036, 525840, 574042, 615045, 656048, 820060, 861063, 984072, 1148084, 1230090, 1435105, 1640120, 1722126, 1968144, 2296168, 2460180, 2870210, 3280240, 3444252, 4305315, 4592336, 4920360, 5740420, 6888504, 8610630, 9840720, 11480840, 13777008, 17221260, 22961680, 34442520, 68885040]

約数ペア:

[(1, 68885040), (2, 34442520), (3, 22961680), (4, 17221260), (5, 13777008), (6, 11480840), (7, 9840720), (8, 8610630), (10, 6888504), (12, 5740420), (14, 4920360), (15, 4592336), (16, 4305315), (20, 3444252), (21, 3280240), (24, 2870210), (28, 2460180), (30, 2296168), (35, 1968144), (40, 1722126), (42, 1640120), (48, 1435105), (56, 1230090), (60, 1148084), (70, 984072), (80, 861063), (84, 820060), (105, 656048), (112, 615045), (120, 574042), (131, 525840), (140, 492036), (168, 410030), (210, 328024), (240, 287021), (262, 262920), (280, 246018), (313, 220080), (336, 205015), (393, 175280), (420, 164012), (524, 131460), (560, 123009), (626, 110040), (655, 105168), (786, 87640), (840, 82006), (917, 75120), (939, 73360), (1048, 65730), (1252, 55020), (1310, 52584), (1565, 44016), (1572, 43820), (1680, 41003), (1834, 37560), (1878, 36680), (1965, 35056), (2096, 32865), (2191, 31440), (2504, 27510), (2620, 26292), (2751, 25040), (3130, 22008), (3144, 21910), (3668, 18780), (3756, 18340), (3930, 17528), (4382, 15720), (4585, 15024), (4695, 14672), (5008, 13755), (5240, 13146), (5502, 12520), (6260, 11004), (6288, 10955), (6573, 10480), (7336, 9390), (7512, 9170), (7860, 8764)]