61147440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{28309}}^1$

素因数の和:28331

約数の個数: 80

約数和(自身を含む): 210626400

約数和(自身を除く): 149478960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 28309, 56618, 84927, 113236, 141545, 169854, 226472, 254781, 283090, 339708, 424635, 452944, 509562, 566180, 679416, 764343, 849270, 1019124, 1132360, 1273905, 1358832, 1528686, 1698540, 2038248, 2264720, 2547810, 3057372, 3397080, 3821715, 4076496, 5095620, 6114744, 6794160, 7643430, 10191240, 12229488, 15286860, 20382480, 30573720, 61147440]

約数ペア:

[(1, 61147440), (2, 30573720), (3, 20382480), (4, 15286860), (5, 12229488), (6, 10191240), (8, 7643430), (9, 6794160), (10, 6114744), (12, 5095620), (15, 4076496), (16, 3821715), (18, 3397080), (20, 3057372), (24, 2547810), (27, 2264720), (30, 2038248), (36, 1698540), (40, 1528686), (45, 1358832), (48, 1273905), (54, 1132360), (60, 1019124), (72, 849270), (80, 764343), (90, 679416), (108, 566180), (120, 509562), (135, 452944), (144, 424635), (180, 339708), (216, 283090), (240, 254781), (270, 226472), (360, 169854), (432, 141545), (540, 113236), (720, 84927), (1080, 56618), (2160, 28309)]