156951040

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1717

約数の個数: 80

約数和(自身を含む): 386718552

約数和(自身を除く): 229767512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 1657, 2368, 2560, 2960, 3314, 4736, 5920, 6628, 8285, 9472, 11840, 13256, 16570, 18944, 23680, 26512, 33140, 47360, 53024, 61309, 66280, 94720, 106048, 122618, 132560, 212096, 245236, 265120, 306545, 424192, 490472, 530240, 613090, 848384, 980944, 1060480, 1226180, 1961888, 2120960, 2452360, 3923776, 4241920, 4904720, 7847552, 9809440, 15695104, 19618880, 31390208, 39237760, 78475520, 156951040]

約数ペア:

[(1, 156951040), (2, 78475520), (4, 39237760), (5, 31390208), (8, 19618880), (10, 15695104), (16, 9809440), (20, 7847552), (32, 4904720), (37, 4241920), (40, 3923776), (64, 2452360), (74, 2120960), (80, 1961888), (128, 1226180), (148, 1060480), (160, 980944), (185, 848384), (256, 613090), (296, 530240), (320, 490472), (370, 424192), (512, 306545), (592, 265120), (640, 245236), (740, 212096), (1184, 132560), (1280, 122618), (1480, 106048), (1657, 94720), (2368, 66280), (2560, 61309), (2960, 53024), (3314, 47360), (4736, 33140), (5920, 26512), (6628, 23680), (8285, 18944), (9472, 16570), (11840, 13256)]