79980120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1110

約数の個数: 192

約数和(自身を含む): 298771200

約数和(自身を除く): 218791080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1063, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2126, 2280, 2508, 3135, 3189, 3420, 3762, 3960, 4180, 4252, 5016, 5315, 6270, 6378, 6840, 7524, 8360, 8504, 9405, 9567, 10630, 11693, 12540, 12756, 15048, 15945, 18810, 19134, 20197, 21260, 23386, 25080, 25512, 31890, 35079, 37620, 38268, 40394, 42520, 46772, 47835, 58465, 60591, 63780, 70158, 75240, 76536, 80788, 93544, 95670, 100985, 105237, 116930, 121182, 127560, 140316, 161576, 175395, 181773, 191340, 201970, 210474, 222167, 233860, 242364, 280632, 302955, 350790, 363546, 382680, 403940, 420948, 444334, 467720, 484728, 526185, 605910, 666501, 701580, 727092, 807880, 841896, 888668, 908865, 1052370, 1110835, 1211820, 1333002, 1403160, 1454184, 1777336, 1817730, 1999503, 2104740, 2221670, 2423640, 2666004, 3332505, 3635460, 3999006, 4209480, 4443340, 5332008, 6665010, 7270920, 7998012, 8886680, 9997515, 13330020, 15996024, 19995030, 26660040, 39990060, 79980120]

約数ペア:

[(1, 79980120), (2, 39990060), (3, 26660040), (4, 19995030), (5, 15996024), (6, 13330020), (8, 9997515), (9, 8886680), (10, 7998012), (11, 7270920), (12, 6665010), (15, 5332008), (18, 4443340), (19, 4209480), (20, 3999006), (22, 3635460), (24, 3332505), (30, 2666004), (33, 2423640), (36, 2221670), (38, 2104740), (40, 1999503), (44, 1817730), (45, 1777336), (55, 1454184), (57, 1403160), (60, 1333002), (66, 1211820), (72, 1110835), (76, 1052370), (88, 908865), (90, 888668), (95, 841896), (99, 807880), (110, 727092), (114, 701580), (120, 666501), (132, 605910), (152, 526185), (165, 484728), (171, 467720), (180, 444334), (190, 420948), (198, 403940), (209, 382680), (220, 363546), (228, 350790), (264, 302955), (285, 280632), (330, 242364), (342, 233860), (360, 222167), (380, 210474), (396, 201970), (418, 191340), (440, 181773), (456, 175395), (495, 161576), (570, 140316), (627, 127560), (660, 121182), (684, 116930), (760, 105237), (792, 100985), (836, 95670), (855, 93544), (990, 80788), (1045, 76536), (1063, 75240), (1140, 70158), (1254, 63780), (1320, 60591), (1368, 58465), (1672, 47835), (1710, 46772), (1881, 42520), (1980, 40394), (2090, 38268), (2126, 37620), (2280, 35079), (2508, 31890), (3135, 25512), (3189, 25080), (3420, 23386), (3762, 21260), (3960, 20197), (4180, 19134), (4252, 18810), (5016, 15945), (5315, 15048), (6270, 12756), (6378, 12540), (6840, 11693), (7524, 10630), (8360, 9567), (8504, 9405)]