80200140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70351}}^1$

素因数の和:70382

約数の個数: 48

約数和(自身を含む): 236382720

約数和(自身を除く): 156182580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 70351, 140702, 211053, 281404, 351755, 422106, 703510, 844212, 1055265, 1336669, 1407020, 2110530, 2673338, 4010007, 4221060, 5346676, 6683345, 8020014, 13366690, 16040028, 20050035, 26733380, 40100070, 80200140]

約数ペア:

[(1, 80200140), (2, 40100070), (3, 26733380), (4, 20050035), (5, 16040028), (6, 13366690), (10, 8020014), (12, 6683345), (15, 5346676), (19, 4221060), (20, 4010007), (30, 2673338), (38, 2110530), (57, 1407020), (60, 1336669), (76, 1055265), (95, 844212), (114, 703510), (190, 422106), (228, 351755), (285, 281404), (380, 211053), (570, 140702), (1140, 70351)]