130720152

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 345312000

約数和(自身を除く): 214591848

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 439, 456, 653, 878, 1306, 1317, 1756, 1959, 2612, 2634, 3512, 3918, 5224, 5268, 7836, 8341, 10536, 12407, 15672, 16682, 24814, 25023, 33364, 37221, 49628, 50046, 66728, 74442, 99256, 100092, 148884, 200184, 286667, 297768, 573334, 860001, 1146668, 1720002, 2293336, 3440004, 5446673, 6880008, 10893346, 16340019, 21786692, 32680038, 43573384, 65360076, 130720152]

約数ペア:

[(1, 130720152), (2, 65360076), (3, 43573384), (4, 32680038), (6, 21786692), (8, 16340019), (12, 10893346), (19, 6880008), (24, 5446673), (38, 3440004), (57, 2293336), (76, 1720002), (114, 1146668), (152, 860001), (228, 573334), (439, 297768), (456, 286667), (653, 200184), (878, 148884), (1306, 100092), (1317, 99256), (1756, 74442), (1959, 66728), (2612, 50046), (2634, 49628), (3512, 37221), (3918, 33364), (5224, 25023), (5268, 24814), (7836, 16682), (8341, 15672), (10536, 12407)]