144413600

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1861}}^1$

素因数の和:1978

約数の個数: 72

約数和(自身を含む): 356375628

約数和(自身を除く): 211962028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1552, 1861, 1940, 2425, 3104, 3722, 3880, 4850, 7444, 7760, 9305, 9700, 14888, 15520, 18610, 19400, 29776, 37220, 38800, 46525, 59552, 74440, 77600, 93050, 148880, 180517, 186100, 297760, 361034, 372200, 722068, 744400, 902585, 1444136, 1488800, 1805170, 2888272, 3610340, 4512925, 5776544, 7220680, 9025850, 14441360, 18051700, 28882720, 36103400, 72206800, 144413600]

約数ペア:

[(1, 144413600), (2, 72206800), (4, 36103400), (5, 28882720), (8, 18051700), (10, 14441360), (16, 9025850), (20, 7220680), (25, 5776544), (32, 4512925), (40, 3610340), (50, 2888272), (80, 1805170), (97, 1488800), (100, 1444136), (160, 902585), (194, 744400), (200, 722068), (388, 372200), (400, 361034), (485, 297760), (776, 186100), (800, 180517), (970, 148880), (1552, 93050), (1861, 77600), (1940, 74440), (2425, 59552), (3104, 46525), (3722, 38800), (3880, 37220), (4850, 29776), (7444, 19400), (7760, 18610), (9305, 15520), (9700, 14888)]