89581440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 319072320

約数和(自身を除く): 229490880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 74, 78, 80, 96, 97, 104, 111, 120, 128, 130, 148, 156, 160, 185, 192, 194, 195, 208, 222, 240, 260, 291, 296, 312, 320, 370, 384, 388, 390, 416, 444, 480, 481, 485, 520, 555, 582, 592, 624, 640, 740, 776, 780, 832, 888, 960, 962, 970, 1040, 1110, 1164, 1184, 1248, 1261, 1443, 1455, 1480, 1552, 1560, 1664, 1776, 1920, 1924, 1940, 2080, 2220, 2328, 2368, 2405, 2496, 2522, 2886, 2910, 2960, 3104, 3120, 3552, 3589, 3783, 3848, 3880, 4160, 4440, 4656, 4736, 4810, 4992, 5044, 5772, 5820, 5920, 6208, 6240, 6305, 7104, 7178, 7215, 7566, 7696, 7760, 8320, 8880, 9312, 9620, 10088, 10767, 11544, 11640, 11840, 12416, 12480, 12610, 14208, 14356, 14430, 15132, 15392, 15520, 17760, 17945, 18624, 18915, 19240, 20176, 21534, 23088, 23280, 23680, 24960, 25220, 28712, 28860, 30264, 30784, 31040, 35520, 35890, 37248, 37830, 38480, 40352, 43068, 46176, 46560, 46657, 50440, 53835, 57424, 57720, 60528, 61568, 62080, 71040, 71780, 75660, 76960, 80704, 86136, 92352, 93120, 93314, 100880, 107670, 114848, 115440, 121056, 139971, 143560, 151320, 153920, 161408, 172272, 184704, 186240, 186628, 201760, 215340, 229696, 230880, 233285, 242112, 279942, 287120, 302640, 307840, 344544, 373256, 403520, 430680, 459392, 461760, 466570, 484224, 559884, 574240, 605280, 689088, 699855, 746512, 807040, 861360, 923520, 933140, 1119768, 1148480, 1210560, 1378176, 1399710, 1493024, 1722720, 1866280, 2239536, 2296960, 2421120, 2799420, 2986048, 3445440, 3732560, 4479072, 5598840, 5972096, 6890880, 7465120, 8958144, 11197680, 14930240, 17916288, 22395360, 29860480, 44790720, 89581440]

約数ペア:

[(1, 89581440), (2, 44790720), (3, 29860480), (4, 22395360), (5, 17916288), (6, 14930240), (8, 11197680), (10, 8958144), (12, 7465120), (13, 6890880), (15, 5972096), (16, 5598840), (20, 4479072), (24, 3732560), (26, 3445440), (30, 2986048), (32, 2799420), (37, 2421120), (39, 2296960), (40, 2239536), (48, 1866280), (52, 1722720), (60, 1493024), (64, 1399710), (65, 1378176), (74, 1210560), (78, 1148480), (80, 1119768), (96, 933140), (97, 923520), (104, 861360), (111, 807040), (120, 746512), (128, 699855), (130, 689088), (148, 605280), (156, 574240), (160, 559884), (185, 484224), (192, 466570), (194, 461760), (195, 459392), (208, 430680), (222, 403520), (240, 373256), (260, 344544), (291, 307840), (296, 302640), (312, 287120), (320, 279942), (370, 242112), (384, 233285), (388, 230880), (390, 229696), (416, 215340), (444, 201760), (480, 186628), (481, 186240), (485, 184704), (520, 172272), (555, 161408), (582, 153920), (592, 151320), (624, 143560), (640, 139971), (740, 121056), (776, 115440), (780, 114848), (832, 107670), (888, 100880), (960, 93314), (962, 93120), (970, 92352), (1040, 86136), (1110, 80704), (1164, 76960), (1184, 75660), (1248, 71780), (1261, 71040), (1443, 62080), (1455, 61568), (1480, 60528), (1552, 57720), (1560, 57424), (1664, 53835), (1776, 50440), (1920, 46657), (1924, 46560), (1940, 46176), (2080, 43068), (2220, 40352), (2328, 38480), (2368, 37830), (2405, 37248), (2496, 35890), (2522, 35520), (2886, 31040), (2910, 30784), (2960, 30264), (3104, 28860), (3120, 28712), (3552, 25220), (3589, 24960), (3783, 23680), (3848, 23280), (3880, 23088), (4160, 21534), (4440, 20176), (4656, 19240), (4736, 18915), (4810, 18624), (4992, 17945), (5044, 17760), (5772, 15520), (5820, 15392), (5920, 15132), (6208, 14430), (6240, 14356), (6305, 14208), (7104, 12610), (7178, 12480), (7215, 12416), (7566, 11840), (7696, 11640), (7760, 11544), (8320, 10767), (8880, 10088), (9312, 9620)]