67865440

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^2\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 164496528

約数和(自身を除く): 96631088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 151, 160, 212, 265, 302, 424, 530, 604, 755, 848, 1060, 1208, 1510, 1696, 2120, 2416, 2809, 3020, 4240, 4832, 5618, 6040, 8003, 8480, 11236, 12080, 14045, 16006, 22472, 24160, 28090, 32012, 40015, 44944, 56180, 64024, 80030, 89888, 112360, 128048, 160060, 224720, 256096, 320120, 424159, 449440, 640240, 848318, 1280480, 1696636, 2120795, 3393272, 4241590, 6786544, 8483180, 13573088, 16966360, 33932720, 67865440]

約数ペア:

[(1, 67865440), (2, 33932720), (4, 16966360), (5, 13573088), (8, 8483180), (10, 6786544), (16, 4241590), (20, 3393272), (32, 2120795), (40, 1696636), (53, 1280480), (80, 848318), (106, 640240), (151, 449440), (160, 424159), (212, 320120), (265, 256096), (302, 224720), (424, 160060), (530, 128048), (604, 112360), (755, 89888), (848, 80030), (1060, 64024), (1208, 56180), (1510, 44944), (1696, 40015), (2120, 32012), (2416, 28090), (2809, 24160), (3020, 22472), (4240, 16006), (4832, 14045), (5618, 12080), (6040, 11236), (8003, 8480)]