120489980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 284497920

約数和(自身を除く): 164007940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 89, 127, 130, 164, 178, 205, 254, 260, 356, 410, 445, 508, 533, 635, 820, 890, 1066, 1157, 1270, 1651, 1780, 2132, 2314, 2540, 2665, 3302, 3649, 4628, 5207, 5330, 5785, 6604, 7298, 8255, 10414, 10660, 11303, 11570, 14596, 16510, 18245, 20828, 22606, 23140, 26035, 33020, 36490, 45212, 47437, 52070, 56515, 67691, 72980, 94874, 104140, 113030, 135382, 146939, 189748, 226060, 237185, 270764, 293878, 338455, 463423, 474370, 587756, 676910, 734695, 926846, 948740, 1353820, 1469390, 1853692, 2317115, 2938780, 4634230, 6024499, 9268460, 12048998, 24097996, 30122495, 60244990, 120489980]

約数ペア:

[(1, 120489980), (2, 60244990), (4, 30122495), (5, 24097996), (10, 12048998), (13, 9268460), (20, 6024499), (26, 4634230), (41, 2938780), (52, 2317115), (65, 1853692), (82, 1469390), (89, 1353820), (127, 948740), (130, 926846), (164, 734695), (178, 676910), (205, 587756), (254, 474370), (260, 463423), (356, 338455), (410, 293878), (445, 270764), (508, 237185), (533, 226060), (635, 189748), (820, 146939), (890, 135382), (1066, 113030), (1157, 104140), (1270, 94874), (1651, 72980), (1780, 67691), (2132, 56515), (2314, 52070), (2540, 47437), (2665, 45212), (3302, 36490), (3649, 33020), (4628, 26035), (5207, 23140), (5330, 22606), (5785, 20828), (6604, 18245), (7298, 16510), (8255, 14596), (10414, 11570), (10660, 11303)]