25359660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 77837760

約数和(自身を除く): 52478100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1583, 1602, 1780, 2670, 3166, 3204, 4005, 4749, 5340, 6332, 7915, 8010, 9498, 14247, 15830, 16020, 18996, 23745, 28494, 31660, 47490, 56988, 71235, 94980, 140887, 142470, 281774, 284940, 422661, 563548, 704435, 845322, 1267983, 1408870, 1690644, 2113305, 2535966, 2817740, 4226610, 5071932, 6339915, 8453220, 12679830, 25359660]

約数ペア:

[(1, 25359660), (2, 12679830), (3, 8453220), (4, 6339915), (5, 5071932), (6, 4226610), (9, 2817740), (10, 2535966), (12, 2113305), (15, 1690644), (18, 1408870), (20, 1267983), (30, 845322), (36, 704435), (45, 563548), (60, 422661), (89, 284940), (90, 281774), (178, 142470), (180, 140887), (267, 94980), (356, 71235), (445, 56988), (534, 47490), (801, 31660), (890, 28494), (1068, 23745), (1335, 18996), (1583, 16020), (1602, 15830), (1780, 14247), (2670, 9498), (3166, 8010), (3204, 7915), (4005, 6332), (4749, 5340)]