25328280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2640

約数の個数: 64

約数和(自身を含む): 76930560

約数和(自身を除く): 51602280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2543, 3320, 4980, 5086, 7629, 9960, 10172, 12715, 15258, 20344, 25430, 30516, 38145, 50860, 61032, 76290, 101720, 152580, 211069, 305160, 422138, 633207, 844276, 1055345, 1266414, 1688552, 2110690, 2532828, 3166035, 4221380, 5065656, 6332070, 8442760, 12664140, 25328280]

約数ペア:

[(1, 25328280), (2, 12664140), (3, 8442760), (4, 6332070), (5, 5065656), (6, 4221380), (8, 3166035), (10, 2532828), (12, 2110690), (15, 1688552), (20, 1266414), (24, 1055345), (30, 844276), (40, 633207), (60, 422138), (83, 305160), (120, 211069), (166, 152580), (249, 101720), (332, 76290), (415, 61032), (498, 50860), (664, 38145), (830, 30516), (996, 25430), (1245, 20344), (1660, 15258), (1992, 12715), (2490, 10172), (2543, 9960), (3320, 7629), (4980, 5086)]