33158971520

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{967}}^1$

素因数の和:1526

約数の個数: 128

約数和(自身を含む): 80153884800

約数和(自身を除く): 46994913280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 409, 524, 640, 655, 818, 967, 1048, 1310, 1636, 1934, 2045, 2096, 2620, 3272, 3868, 4090, 4192, 4835, 5240, 6544, 7736, 8180, 8384, 9670, 10480, 13088, 15472, 16360, 16768, 19340, 20960, 26176, 30944, 32720, 38680, 41920, 52352, 53579, 61888, 65440, 77360, 83840, 107158, 123776, 126677, 130880, 154720, 214316, 253354, 261760, 267895, 309440, 395503, 428632, 506708, 535790, 618880, 633385, 791006, 857264, 1013416, 1071580, 1266770, 1582012, 1714528, 1977515, 2026832, 2143160, 2533540, 3164024, 3429056, 3955030, 4053664, 4286320, 5067080, 6328048, 6858112, 7910060, 8107328, 8572640, 10134160, 12656096, 15820120, 16214656, 17145280, 20268320, 25312192, 31640240, 34290560, 40536640, 50624384, 51810893, 63280480, 81073280, 103621786, 126560960, 207243572, 253121920, 259054465, 414487144, 518108930, 828974288, 1036217860, 1657948576, 2072435720, 3315897152, 4144871440, 6631794304, 8289742880, 16579485760, 33158971520]

約数ペア:

[(1, 33158971520), (2, 16579485760), (4, 8289742880), (5, 6631794304), (8, 4144871440), (10, 3315897152), (16, 2072435720), (20, 1657948576), (32, 1036217860), (40, 828974288), (64, 518108930), (80, 414487144), (128, 259054465), (131, 253121920), (160, 207243572), (262, 126560960), (320, 103621786), (409, 81073280), (524, 63280480), (640, 51810893), (655, 50624384), (818, 40536640), (967, 34290560), (1048, 31640240), (1310, 25312192), (1636, 20268320), (1934, 17145280), (2045, 16214656), (2096, 15820120), (2620, 12656096), (3272, 10134160), (3868, 8572640), (4090, 8107328), (4192, 7910060), (4835, 6858112), (5240, 6328048), (6544, 5067080), (7736, 4286320), (8180, 4053664), (8384, 3955030), (9670, 3429056), (10480, 3164024), (13088, 2533540), (15472, 2143160), (16360, 2026832), (16768, 1977515), (19340, 1714528), (20960, 1582012), (26176, 1266770), (30944, 1071580), (32720, 1013416), (38680, 857264), (41920, 791006), (52352, 633385), (53579, 618880), (61888, 535790), (65440, 506708), (77360, 428632), (83840, 395503), (107158, 309440), (123776, 267895), (126677, 261760), (130880, 253354), (154720, 214316)]