65382960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3166

約数の個数: 80

約数和(自身を含む): 205031520

約数和(自身を除く): 139648560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3061, 3560, 4272, 5340, 6122, 7120, 9183, 10680, 12244, 15305, 18366, 21360, 24488, 30610, 36732, 45915, 48976, 61220, 73464, 91830, 122440, 146928, 183660, 244880, 272429, 367320, 544858, 734640, 817287, 1089716, 1362145, 1634574, 2179432, 2724290, 3269148, 4086435, 4358864, 5448580, 6538296, 8172870, 10897160, 13076592, 16345740, 21794320, 32691480, 65382960]

約数ペア:

[(1, 65382960), (2, 32691480), (3, 21794320), (4, 16345740), (5, 13076592), (6, 10897160), (8, 8172870), (10, 6538296), (12, 5448580), (15, 4358864), (16, 4086435), (20, 3269148), (24, 2724290), (30, 2179432), (40, 1634574), (48, 1362145), (60, 1089716), (80, 817287), (89, 734640), (120, 544858), (178, 367320), (240, 272429), (267, 244880), (356, 183660), (445, 146928), (534, 122440), (712, 91830), (890, 73464), (1068, 61220), (1335, 48976), (1424, 45915), (1780, 36732), (2136, 30610), (2670, 24488), (3061, 21360), (3560, 18366), (4272, 15305), (5340, 12244), (6122, 10680), (7120, 9183)]