128436185520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{977}}^1\times {\mathrm{20287}}^1$

素因数の和:21289

約数の個数: 200

約数和(自身を含む): 446556489984

約数和(自身を除く): 318120304464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 977, 1080, 1296, 1620, 1954, 2160, 2931, 3240, 3908, 4885, 5862, 6480, 7816, 8793, 9770, 11724, 14655, 15632, 17586, 19540, 20287, 23448, 26379, 29310, 35172, 39080, 40574, 43965, 46896, 52758, 58620, 60861, 70344, 78160, 79137, 81148, 87930, 101435, 105516, 117240, 121722, 131895, 140688, 158274, 162296, 175860, 182583, 202870, 211032, 234480, 243444, 263790, 304305, 316548, 324592, 351720, 365166, 395685, 405740, 422064, 486888, 527580, 547749, 608610, 633096, 703440, 730332, 791370, 811480, 912915, 973776, 1055160, 1095498, 1217220, 1266192, 1460664, 1582740, 1622960, 1643247, 1825830, 2110320, 2190996, 2434440, 2738745, 2921328, 3165480, 3286494, 3651660, 4381992, 4868880, 5477490, 6330960, 6572988, 7303320, 8216235, 8763984, 10954980, 13145976, 14606640, 16432470, 19820399, 21909960, 26291952, 32864940, 39640798, 43819920, 59461197, 65729880, 79281596, 99101995, 118922394, 131459760, 158563192, 178383591, 198203990, 237844788, 297305985, 317126384, 356767182, 396407980, 475689576, 535150773, 594611970, 713534364, 792815960, 891917955, 951379152, 1070301546, 1189223940, 1427068728, 1585631920, 1605452319, 1783835910, 2140603092, 2378447880, 2675753865, 2854137456, 3210904638, 3567671820, 4281206184, 4756895760, 5351507730, 6421809276, 7135343640, 8027261595, 8562412368, 10703015460, 12843618552, 14270687280, 16054523190, 21406030920, 25687237104, 32109046380, 42812061840, 64218092760, 128436185520]

約数ペア:

[(1, 128436185520), (2, 64218092760), (3, 42812061840), (4, 32109046380), (5, 25687237104), (6, 21406030920), (8, 16054523190), (9, 14270687280), (10, 12843618552), (12, 10703015460), (15, 8562412368), (16, 8027261595), (18, 7135343640), (20, 6421809276), (24, 5351507730), (27, 4756895760), (30, 4281206184), (36, 3567671820), (40, 3210904638), (45, 2854137456), (48, 2675753865), (54, 2378447880), (60, 2140603092), (72, 1783835910), (80, 1605452319), (81, 1585631920), (90, 1427068728), (108, 1189223940), (120, 1070301546), (135, 951379152), (144, 891917955), (162, 792815960), (180, 713534364), (216, 594611970), (240, 535150773), (270, 475689576), (324, 396407980), (360, 356767182), (405, 317126384), (432, 297305985), (540, 237844788), (648, 198203990), (720, 178383591), (810, 158563192), (977, 131459760), (1080, 118922394), (1296, 99101995), (1620, 79281596), (1954, 65729880), (2160, 59461197), (2931, 43819920), (3240, 39640798), (3908, 32864940), (4885, 26291952), (5862, 21909960), (6480, 19820399), (7816, 16432470), (8793, 14606640), (9770, 13145976), (11724, 10954980), (14655, 8763984), (15632, 8216235), (17586, 7303320), (19540, 6572988), (20287, 6330960), (23448, 5477490), (26379, 4868880), (29310, 4381992), (35172, 3651660), (39080, 3286494), (40574, 3165480), (43965, 2921328), (46896, 2738745), (52758, 2434440), (58620, 2190996), (60861, 2110320), (70344, 1825830), (78160, 1643247), (79137, 1622960), (81148, 1582740), (87930, 1460664), (101435, 1266192), (105516, 1217220), (117240, 1095498), (121722, 1055160), (131895, 973776), (140688, 912915), (158274, 811480), (162296, 791370), (175860, 730332), (182583, 703440), (202870, 633096), (211032, 608610), (234480, 547749), (243444, 527580), (263790, 486888), (304305, 422064), (316548, 405740), (324592, 395685), (351720, 365166)]