157075120

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3203}}^1$

素因数の和:3829

約数の個数: 40

約数和(自身を含む): 365909616

約数和(自身を除く): 208834496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 3065, 3203, 4904, 6130, 6406, 9808, 12260, 12812, 16015, 24520, 25624, 32030, 49040, 51248, 64060, 128120, 256240, 1963439, 3926878, 7853756, 9817195, 15707512, 19634390, 31415024, 39268780, 78537560, 157075120]

約数ペア:

[(1, 157075120), (2, 78537560), (4, 39268780), (5, 31415024), (8, 19634390), (10, 15707512), (16, 9817195), (20, 7853756), (40, 3926878), (80, 1963439), (613, 256240), (1226, 128120), (2452, 64060), (3065, 51248), (3203, 49040), (4904, 32030), (6130, 25624), (6406, 24520), (9808, 16015), (12260, 12812)]