1661120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 56

約数和(自身を含む): 4114800

約数和(自身を除く): 2453680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 179, 232, 290, 320, 358, 464, 580, 716, 895, 928, 1160, 1432, 1790, 1856, 2320, 2864, 3580, 4640, 5191, 5728, 7160, 9280, 10382, 11456, 14320, 20764, 25955, 28640, 41528, 51910, 57280, 83056, 103820, 166112, 207640, 332224, 415280, 830560, 1661120]

約数ペア:

[(1, 1661120), (2, 830560), (4, 415280), (5, 332224), (8, 207640), (10, 166112), (16, 103820), (20, 83056), (29, 57280), (32, 51910), (40, 41528), (58, 28640), (64, 25955), (80, 20764), (116, 14320), (145, 11456), (160, 10382), (179, 9280), (232, 7160), (290, 5728), (320, 5191), (358, 4640), (464, 3580), (580, 2864), (716, 2320), (895, 1856), (928, 1790), (1160, 1432)]