142965760

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4021

約数の個数: 88

約数和(自身を含む): 392041440

約数和(自身を除く): 249075680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 3989, 4480, 5120, 7168, 7978, 8960, 15956, 17920, 19945, 27923, 31912, 35840, 39890, 55846, 63824, 79780, 111692, 127648, 139615, 159560, 223384, 255296, 279230, 319120, 446768, 510592, 558460, 638240, 893536, 1021184, 1116920, 1276480, 1787072, 2042368, 2233840, 2552960, 3574144, 4084736, 4467680, 5105920, 7148288, 8935360, 10211840, 14296576, 17870720, 20423680, 28593152, 35741440, 71482880, 142965760]

約数ペア:

[(1, 142965760), (2, 71482880), (4, 35741440), (5, 28593152), (7, 20423680), (8, 17870720), (10, 14296576), (14, 10211840), (16, 8935360), (20, 7148288), (28, 5105920), (32, 4467680), (35, 4084736), (40, 3574144), (56, 2552960), (64, 2233840), (70, 2042368), (80, 1787072), (112, 1276480), (128, 1116920), (140, 1021184), (160, 893536), (224, 638240), (256, 558460), (280, 510592), (320, 446768), (448, 319120), (512, 279230), (560, 255296), (640, 223384), (896, 159560), (1024, 139615), (1120, 127648), (1280, 111692), (1792, 79780), (2240, 63824), (2560, 55846), (3584, 39890), (3989, 35840), (4480, 31912), (5120, 27923), (7168, 19945), (7978, 17920), (8960, 15956)]