156191840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139457}}^1$

素因数の和:139479

約数の個数: 48

約数和(自身を含む): 421720992

約数和(自身を除く): 265529152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 139457, 278914, 557828, 697285, 976199, 1115656, 1394570, 1952398, 2231312, 2789140, 3904796, 4462624, 4880995, 5578280, 7809592, 9761990, 11156560, 15619184, 19523980, 22313120, 31238368, 39047960, 78095920, 156191840]

約数ペア:

[(1, 156191840), (2, 78095920), (4, 39047960), (5, 31238368), (7, 22313120), (8, 19523980), (10, 15619184), (14, 11156560), (16, 9761990), (20, 7809592), (28, 5578280), (32, 4880995), (35, 4462624), (40, 3904796), (56, 2789140), (70, 2231312), (80, 1952398), (112, 1394570), (140, 1115656), (160, 976199), (224, 697285), (280, 557828), (560, 278914), (1120, 139457)]