2520403128

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{73387}}^1$

素因数の和:73458

約数の個数: 80

約数和(自身を含む): 7192757880

約数和(自身を除く): 4672354752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 954, 1272, 1431, 1908, 2862, 3816, 4293, 5724, 8586, 11448, 17172, 34344, 73387, 146774, 220161, 293548, 440322, 587096, 660483, 880644, 1320966, 1761288, 1981449, 2641932, 3889511, 3962898, 5283864, 5944347, 7779022, 7925796, 11668533, 11888694, 15558044, 15851592, 23337066, 23777388, 31116088, 35005599, 46674132, 47554776, 70011198, 93348264, 105016797, 140022396, 210033594, 280044792, 315050391, 420067188, 630100782, 840134376, 1260201564, 2520403128]

約数ペア:

[(1, 2520403128), (2, 1260201564), (3, 840134376), (4, 630100782), (6, 420067188), (8, 315050391), (9, 280044792), (12, 210033594), (18, 140022396), (24, 105016797), (27, 93348264), (36, 70011198), (53, 47554776), (54, 46674132), (72, 35005599), (81, 31116088), (106, 23777388), (108, 23337066), (159, 15851592), (162, 15558044), (212, 11888694), (216, 11668533), (318, 7925796), (324, 7779022), (424, 5944347), (477, 5283864), (636, 3962898), (648, 3889511), (954, 2641932), (1272, 1981449), (1431, 1761288), (1908, 1320966), (2862, 880644), (3816, 660483), (4293, 587096), (5724, 440322), (8586, 293548), (11448, 220161), (17172, 146774), (34344, 73387)]