156470840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3209}}^1$

素因数の和:3296

約数の個数: 64

約数和(自身を含む): 374414400

約数和(自身を除く): 217943560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 2120, 2438, 3209, 4876, 6095, 6418, 9752, 12190, 12836, 16045, 24380, 25672, 32090, 48760, 64180, 73807, 128360, 147614, 170077, 295228, 340154, 369035, 590456, 680308, 738070, 850385, 1360616, 1476140, 1700770, 2952280, 3401540, 3911771, 6803080, 7823542, 15647084, 19558855, 31294168, 39117710, 78235420, 156470840]

約数ペア:

[(1, 156470840), (2, 78235420), (4, 39117710), (5, 31294168), (8, 19558855), (10, 15647084), (20, 7823542), (23, 6803080), (40, 3911771), (46, 3401540), (53, 2952280), (92, 1700770), (106, 1476140), (115, 1360616), (184, 850385), (212, 738070), (230, 680308), (265, 590456), (424, 369035), (460, 340154), (530, 295228), (920, 170077), (1060, 147614), (1219, 128360), (2120, 73807), (2438, 64180), (3209, 48760), (4876, 32090), (6095, 25672), (6418, 24380), (9752, 16045), (12190, 12836)]