155800960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 431827200

約数和(自身を除く): 276026240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 280, 320, 332, 415, 419, 448, 560, 581, 640, 664, 830, 838, 896, 1120, 1162, 1328, 1660, 1676, 2095, 2240, 2324, 2656, 2905, 2933, 3320, 3352, 4190, 4480, 4648, 5312, 5810, 5866, 6640, 6704, 8380, 9296, 10624, 11620, 11732, 13280, 13408, 14665, 16760, 18592, 23240, 23464, 26560, 26816, 29330, 33520, 34777, 37184, 46480, 46928, 53120, 53632, 58660, 67040, 69554, 74368, 92960, 93856, 117320, 134080, 139108, 173885, 185920, 187712, 234640, 243439, 268160, 278216, 347770, 371840, 375424, 469280, 486878, 556432, 695540, 938560, 973756, 1112864, 1217195, 1391080, 1877120, 1947512, 2225728, 2434390, 2782160, 3895024, 4451456, 4868780, 5564320, 7790048, 9737560, 11128640, 15580096, 19475120, 22257280, 31160192, 38950240, 77900480, 155800960]

約数ペア:

[(1, 155800960), (2, 77900480), (4, 38950240), (5, 31160192), (7, 22257280), (8, 19475120), (10, 15580096), (14, 11128640), (16, 9737560), (20, 7790048), (28, 5564320), (32, 4868780), (35, 4451456), (40, 3895024), (56, 2782160), (64, 2434390), (70, 2225728), (80, 1947512), (83, 1877120), (112, 1391080), (128, 1217195), (140, 1112864), (160, 973756), (166, 938560), (224, 695540), (280, 556432), (320, 486878), (332, 469280), (415, 375424), (419, 371840), (448, 347770), (560, 278216), (581, 268160), (640, 243439), (664, 234640), (830, 187712), (838, 185920), (896, 173885), (1120, 139108), (1162, 134080), (1328, 117320), (1660, 93856), (1676, 92960), (2095, 74368), (2240, 69554), (2324, 67040), (2656, 58660), (2905, 53632), (2933, 53120), (3320, 46928), (3352, 46480), (4190, 37184), (4480, 34777), (4648, 33520), (5312, 29330), (5810, 26816), (5866, 26560), (6640, 23464), (6704, 23240), (8380, 18592), (9296, 16760), (10624, 14665), (11620, 13408), (11732, 13280)]