80427204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 172742076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 561, 572, 612, 663, 748, 858, 884, 919, 1122, 1287, 1326, 1683, 1716, 1838, 1989, 2244, 2431, 2574, 2652, 2757, 3366, 3676, 3978, 4862, 5148, 5514, 6732, 7293, 7956, 8271, 9724, 10109, 11028, 11947, 14586, 15623, 16542, 20218, 21879, 23894, 29172, 30327, 31246, 33084, 35841, 40436, 43758, 46869, 47788, 60654, 62492, 71682, 87516, 90981, 93738, 107523, 121308, 131417, 140607, 143364, 171853, 181962, 187476, 203099, 215046, 262834, 281214, 343706, 363924, 394251, 406198, 430092, 515559, 525668, 562428, 609297, 687412, 788502, 812396, 1031118, 1182753, 1218594, 1546677, 1577004, 1827891, 2062236, 2234089, 2365506, 2437188, 3093354, 3655782, 4468178, 4731012, 6186708, 6702267, 7311564, 8936356, 13404534, 20106801, 26809068, 40213602, 80427204]

約数ペア:

[(1, 80427204), (2, 40213602), (3, 26809068), (4, 20106801), (6, 13404534), (9, 8936356), (11, 7311564), (12, 6702267), (13, 6186708), (17, 4731012), (18, 4468178), (22, 3655782), (26, 3093354), (33, 2437188), (34, 2365506), (36, 2234089), (39, 2062236), (44, 1827891), (51, 1577004), (52, 1546677), (66, 1218594), (68, 1182753), (78, 1031118), (99, 812396), (102, 788502), (117, 687412), (132, 609297), (143, 562428), (153, 525668), (156, 515559), (187, 430092), (198, 406198), (204, 394251), (221, 363924), (234, 343706), (286, 281214), (306, 262834), (374, 215046), (396, 203099), (429, 187476), (442, 181962), (468, 171853), (561, 143364), (572, 140607), (612, 131417), (663, 121308), (748, 107523), (858, 93738), (884, 90981), (919, 87516), (1122, 71682), (1287, 62492), (1326, 60654), (1683, 47788), (1716, 46869), (1838, 43758), (1989, 40436), (2244, 35841), (2431, 33084), (2574, 31246), (2652, 30327), (2757, 29172), (3366, 23894), (3676, 21879), (3978, 20218), (4862, 16542), (5148, 15623), (5514, 14586), (6732, 11947), (7293, 11028), (7956, 10109), (8271, 9724)]