155127560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7013}}^1$

素因数の和:7110

約数の個数: 64

約数和(自身を含む): 404006400

約数和(自身を除く): 248878840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 7013, 11060, 14026, 22120, 28052, 35065, 49091, 56104, 70130, 98182, 140260, 196364, 245455, 280520, 392728, 490910, 554027, 981820, 1108054, 1963640, 2216108, 2770135, 3878189, 4432216, 5540270, 7756378, 11080540, 15512756, 19390945, 22161080, 31025512, 38781890, 77563780, 155127560]

約数ペア:

[(1, 155127560), (2, 77563780), (4, 38781890), (5, 31025512), (7, 22161080), (8, 19390945), (10, 15512756), (14, 11080540), (20, 7756378), (28, 5540270), (35, 4432216), (40, 3878189), (56, 2770135), (70, 2216108), (79, 1963640), (140, 1108054), (158, 981820), (280, 554027), (316, 490910), (395, 392728), (553, 280520), (632, 245455), (790, 196364), (1106, 140260), (1580, 98182), (2212, 70130), (2765, 56104), (3160, 49091), (4424, 35065), (5530, 28052), (7013, 22120), (11060, 14026)]