13781760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 45671136

約数和(自身を除く): 31889376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 97, 111, 120, 128, 148, 160, 185, 192, 194, 222, 240, 256, 291, 296, 320, 370, 384, 388, 444, 480, 485, 555, 582, 592, 640, 740, 768, 776, 888, 960, 970, 1110, 1164, 1184, 1280, 1455, 1480, 1552, 1776, 1920, 1940, 2220, 2328, 2368, 2910, 2960, 3104, 3552, 3589, 3840, 3880, 4440, 4656, 4736, 5820, 5920, 6208, 7104, 7178, 7760, 8880, 9312, 9472, 10767, 11640, 11840, 12416, 14208, 14356, 15520, 17760, 17945, 18624, 21534, 23280, 23680, 24832, 28416, 28712, 31040, 35520, 35890, 37248, 43068, 46560, 47360, 53835, 57424, 62080, 71040, 71780, 74496, 86136, 93120, 107670, 114848, 124160, 142080, 143560, 172272, 186240, 215340, 229696, 287120, 344544, 372480, 430680, 459392, 574240, 689088, 861360, 918784, 1148480, 1378176, 1722720, 2296960, 2756352, 3445440, 4593920, 6890880, 13781760]

約数ペア:

[(1, 13781760), (2, 6890880), (3, 4593920), (4, 3445440), (5, 2756352), (6, 2296960), (8, 1722720), (10, 1378176), (12, 1148480), (15, 918784), (16, 861360), (20, 689088), (24, 574240), (30, 459392), (32, 430680), (37, 372480), (40, 344544), (48, 287120), (60, 229696), (64, 215340), (74, 186240), (80, 172272), (96, 143560), (97, 142080), (111, 124160), (120, 114848), (128, 107670), (148, 93120), (160, 86136), (185, 74496), (192, 71780), (194, 71040), (222, 62080), (240, 57424), (256, 53835), (291, 47360), (296, 46560), (320, 43068), (370, 37248), (384, 35890), (388, 35520), (444, 31040), (480, 28712), (485, 28416), (555, 24832), (582, 23680), (592, 23280), (640, 21534), (740, 18624), (768, 17945), (776, 17760), (888, 15520), (960, 14356), (970, 14208), (1110, 12416), (1164, 11840), (1184, 11640), (1280, 10767), (1455, 9472), (1480, 9312), (1552, 8880), (1776, 7760), (1920, 7178), (1940, 7104), (2220, 6208), (2328, 5920), (2368, 5820), (2910, 4736), (2960, 4656), (3104, 4440), (3552, 3880), (3589, 3840)]