144641840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1493}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 386814528

約数和(自身を除く): 242172688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 1211, 1384, 1493, 1730, 2422, 2768, 2986, 3460, 4844, 5972, 6055, 6920, 7465, 9688, 10451, 11944, 12110, 13840, 14930, 19376, 20902, 23888, 24220, 29860, 41804, 48440, 52255, 59720, 83608, 96880, 104510, 119440, 167216, 209020, 258289, 418040, 516578, 836080, 1033156, 1291445, 1808023, 2066312, 2582890, 3616046, 4132624, 5165780, 7232092, 9040115, 10331560, 14464184, 18080230, 20663120, 28928368, 36160460, 72320920, 144641840]

約数ペア:

[(1, 144641840), (2, 72320920), (4, 36160460), (5, 28928368), (7, 20663120), (8, 18080230), (10, 14464184), (14, 10331560), (16, 9040115), (20, 7232092), (28, 5165780), (35, 4132624), (40, 3616046), (56, 2582890), (70, 2066312), (80, 1808023), (112, 1291445), (140, 1033156), (173, 836080), (280, 516578), (346, 418040), (560, 258289), (692, 209020), (865, 167216), (1211, 119440), (1384, 104510), (1493, 96880), (1730, 83608), (2422, 59720), (2768, 52255), (2986, 48440), (3460, 41804), (4844, 29860), (5972, 24220), (6055, 23888), (6920, 20902), (7465, 19376), (9688, 14930), (10451, 13840), (11944, 12110)]