139871280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25339}}^1$

素因数の和:25378

約数の個数: 80

約数和(自身を含む): 452471040

約数和(自身を除く): 312599760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 25339, 50678, 76017, 101356, 126695, 152034, 202712, 253390, 304068, 380085, 405424, 506780, 582797, 608136, 760170, 1013560, 1165594, 1216272, 1520340, 1748391, 2027120, 2331188, 2913985, 3040680, 3496782, 4662376, 5827970, 6081360, 6993564, 8741955, 9324752, 11655940, 13987128, 17483910, 23311880, 27974256, 34967820, 46623760, 69935640, 139871280]

約数ペア:

[(1, 139871280), (2, 69935640), (3, 46623760), (4, 34967820), (5, 27974256), (6, 23311880), (8, 17483910), (10, 13987128), (12, 11655940), (15, 9324752), (16, 8741955), (20, 6993564), (23, 6081360), (24, 5827970), (30, 4662376), (40, 3496782), (46, 3040680), (48, 2913985), (60, 2331188), (69, 2027120), (80, 1748391), (92, 1520340), (115, 1216272), (120, 1165594), (138, 1013560), (184, 760170), (230, 608136), (240, 582797), (276, 506780), (345, 405424), (368, 380085), (460, 304068), (552, 253390), (690, 202712), (920, 152034), (1104, 126695), (1380, 101356), (1840, 76017), (2760, 50678), (5520, 25339)]