156298720

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7457}}^1$

素因数の和:7603

約数の個数: 48

約数和(自身を含む): 372124368

約数和(自身を除く): 215825648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 7457, 10480, 14914, 20960, 29828, 37285, 59656, 74570, 119312, 149140, 238624, 298280, 596560, 976867, 1193120, 1953734, 3907468, 4884335, 7814936, 9768670, 15629872, 19537340, 31259744, 39074680, 78149360, 156298720]

約数ペア:

[(1, 156298720), (2, 78149360), (4, 39074680), (5, 31259744), (8, 19537340), (10, 15629872), (16, 9768670), (20, 7814936), (32, 4884335), (40, 3907468), (80, 1953734), (131, 1193120), (160, 976867), (262, 596560), (524, 298280), (655, 238624), (1048, 149140), (1310, 119312), (2096, 74570), (2620, 59656), (4192, 37285), (5240, 29828), (7457, 20960), (10480, 14914)]