51665520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{215273}}^1$

素因数の和:215289

約数の個数: 40

約数和(自身を含む): 160163856

約数和(自身を除く): 108498336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 215273, 430546, 645819, 861092, 1076365, 1291638, 1722184, 2152730, 2583276, 3229095, 3444368, 4305460, 5166552, 6458190, 8610920, 10333104, 12916380, 17221840, 25832760, 51665520]

約数ペア:

[(1, 51665520), (2, 25832760), (3, 17221840), (4, 12916380), (5, 10333104), (6, 8610920), (8, 6458190), (10, 5166552), (12, 4305460), (15, 3444368), (16, 3229095), (20, 2583276), (24, 2152730), (30, 1722184), (40, 1291638), (48, 1076365), (60, 861092), (80, 645819), (120, 430546), (240, 215273)]