75057920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8377}}^1$

素因数の和:8405

約数の個数: 72

約数和(自身を含む): 205495584

約数和(自身を除く): 130437664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8377, 8960, 16754, 33508, 41885, 58639, 67016, 83770, 117278, 134032, 167540, 234556, 268064, 293195, 335080, 469112, 536128, 586390, 670160, 938224, 1072256, 1172780, 1340320, 1876448, 2144512, 2345560, 2680640, 3752896, 4691120, 5361280, 7505792, 9382240, 10722560, 15011584, 18764480, 37528960, 75057920]

約数ペア:

[(1, 75057920), (2, 37528960), (4, 18764480), (5, 15011584), (7, 10722560), (8, 9382240), (10, 7505792), (14, 5361280), (16, 4691120), (20, 3752896), (28, 2680640), (32, 2345560), (35, 2144512), (40, 1876448), (56, 1340320), (64, 1172780), (70, 1072256), (80, 938224), (112, 670160), (128, 586390), (140, 536128), (160, 469112), (224, 335080), (256, 293195), (280, 268064), (320, 234556), (448, 167540), (560, 134032), (640, 117278), (896, 83770), (1120, 67016), (1280, 58639), (1792, 41885), (2240, 33508), (4480, 16754), (8377, 8960)]