89728020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1974

約数の個数: 96

約数和(自身を含む): 282441600

約数和(自身を除く): 192713580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1602, 1780, 1867, 2403, 2670, 3204, 3734, 4005, 4806, 5340, 5601, 7468, 8010, 9335, 9612, 11202, 12015, 16020, 16803, 18670, 22404, 24030, 28005, 33606, 37340, 48060, 50409, 56010, 67212, 84015, 100818, 112020, 166163, 168030, 201636, 252045, 332326, 336060, 498489, 504090, 664652, 830815, 996978, 1008180, 1495467, 1661630, 1993956, 2492445, 2990934, 3323260, 4486401, 4984890, 5981868, 7477335, 8972802, 9969780, 14954670, 17945604, 22432005, 29909340, 44864010, 89728020]

約数ペア:

[(1, 89728020), (2, 44864010), (3, 29909340), (4, 22432005), (5, 17945604), (6, 14954670), (9, 9969780), (10, 8972802), (12, 7477335), (15, 5981868), (18, 4984890), (20, 4486401), (27, 3323260), (30, 2990934), (36, 2492445), (45, 1993956), (54, 1661630), (60, 1495467), (89, 1008180), (90, 996978), (108, 830815), (135, 664652), (178, 504090), (180, 498489), (267, 336060), (270, 332326), (356, 252045), (445, 201636), (534, 168030), (540, 166163), (801, 112020), (890, 100818), (1068, 84015), (1335, 67212), (1602, 56010), (1780, 50409), (1867, 48060), (2403, 37340), (2670, 33606), (3204, 28005), (3734, 24030), (4005, 22404), (4806, 18670), (5340, 16803), (5601, 16020), (7468, 12015), (8010, 11202), (9335, 9612)]