320157100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2179

約数の個数: 72

約数和(自身を含む): 732609360

約数和(自身を除く): 412452260

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 100, 106, 116, 145, 212, 265, 290, 530, 580, 725, 1060, 1325, 1450, 1537, 2083, 2650, 2900, 3074, 4166, 5300, 6148, 7685, 8332, 10415, 15370, 20830, 30740, 38425, 41660, 52075, 60407, 76850, 104150, 110399, 120814, 153700, 208300, 220798, 241628, 302035, 441596, 551995, 604070, 1103990, 1208140, 1510175, 2207980, 2759975, 3020350, 3201571, 5519950, 6040700, 6403142, 11039900, 12806284, 16007855, 32015710, 64031420, 80039275, 160078550, 320157100]

約数ペア:

[(1, 320157100), (2, 160078550), (4, 80039275), (5, 64031420), (10, 32015710), (20, 16007855), (25, 12806284), (29, 11039900), (50, 6403142), (53, 6040700), (58, 5519950), (100, 3201571), (106, 3020350), (116, 2759975), (145, 2207980), (212, 1510175), (265, 1208140), (290, 1103990), (530, 604070), (580, 551995), (725, 441596), (1060, 302035), (1325, 241628), (1450, 220798), (1537, 208300), (2083, 153700), (2650, 120814), (2900, 110399), (3074, 104150), (4166, 76850), (5300, 60407), (6148, 52075), (7685, 41660), (8332, 38425), (10415, 30740), (15370, 20830)]