162505280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{72547}}^1$

素因数の和:72571

約数の個数: 56

約数和(自身を含む): 442252608

約数和(自身を除く): 279747328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 72547, 145094, 290188, 362735, 507829, 580376, 725470, 1015658, 1160752, 1450940, 2031316, 2321504, 2539145, 2901880, 4062632, 4643008, 5078290, 5803760, 8125264, 10156580, 11607520, 16250528, 20313160, 23215040, 32501056, 40626320, 81252640, 162505280]

約数ペア:

[(1, 162505280), (2, 81252640), (4, 40626320), (5, 32501056), (7, 23215040), (8, 20313160), (10, 16250528), (14, 11607520), (16, 10156580), (20, 8125264), (28, 5803760), (32, 5078290), (35, 4643008), (40, 4062632), (56, 2901880), (64, 2539145), (70, 2321504), (80, 2031316), (112, 1450940), (140, 1160752), (160, 1015658), (224, 725470), (280, 580376), (320, 507829), (448, 362735), (560, 290188), (1120, 145094), (2240, 72547)]