40391127072

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{2341}}^1$

素因数の和:2927

約数の個数: 144

約数和(自身を含む): 116006567040

約数和(自身を除く): 75615439968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 431, 556, 834, 862, 1112, 1251, 1293, 1668, 1724, 2224, 2341, 2502, 2586, 3336, 3448, 3879, 4448, 4682, 5004, 5172, 6672, 6896, 7023, 7758, 9364, 10008, 10344, 13344, 13792, 14046, 15516, 18728, 20016, 20688, 21069, 28092, 31032, 37456, 40032, 41376, 42138, 56184, 59909, 62064, 74912, 84276, 112368, 119818, 124128, 168552, 179727, 224736, 239636, 325399, 337104, 359454, 479272, 539181, 650798, 674208, 718908, 958544, 976197, 1008971, 1078362, 1301596, 1437816, 1917088, 1952394, 2017942, 2156724, 2603192, 2875632, 2928591, 3026913, 3904788, 4035884, 4313448, 5206384, 5751264, 5857182, 6053826, 7809576, 8071768, 8626896, 9080739, 10412768, 11714364, 12107652, 15619152, 16143536, 17253792, 18161478, 23428728, 24215304, 31238304, 32287072, 36322956, 46857456, 48430608, 72645912, 93714912, 96861216, 140246969, 145291824, 280493938, 290583648, 420740907, 560987876, 841481814, 1121975752, 1262222721, 1682963628, 2243951504, 2524445442, 3365927256, 4487903008, 5048890884, 6731854512, 10097781768, 13463709024, 20195563536, 40391127072]

約数ペア:

[(1, 40391127072), (2, 20195563536), (3, 13463709024), (4, 10097781768), (6, 6731854512), (8, 5048890884), (9, 4487903008), (12, 3365927256), (16, 2524445442), (18, 2243951504), (24, 1682963628), (32, 1262222721), (36, 1121975752), (48, 841481814), (72, 560987876), (96, 420740907), (139, 290583648), (144, 280493938), (278, 145291824), (288, 140246969), (417, 96861216), (431, 93714912), (556, 72645912), (834, 48430608), (862, 46857456), (1112, 36322956), (1251, 32287072), (1293, 31238304), (1668, 24215304), (1724, 23428728), (2224, 18161478), (2341, 17253792), (2502, 16143536), (2586, 15619152), (3336, 12107652), (3448, 11714364), (3879, 10412768), (4448, 9080739), (4682, 8626896), (5004, 8071768), (5172, 7809576), (6672, 6053826), (6896, 5857182), (7023, 5751264), (7758, 5206384), (9364, 4313448), (10008, 4035884), (10344, 3904788), (13344, 3026913), (13792, 2928591), (14046, 2875632), (15516, 2603192), (18728, 2156724), (20016, 2017942), (20688, 1952394), (21069, 1917088), (28092, 1437816), (31032, 1301596), (37456, 1078362), (40032, 1008971), (41376, 976197), (42138, 958544), (56184, 718908), (59909, 674208), (62064, 650798), (74912, 539181), (84276, 479272), (112368, 359454), (119818, 337104), (124128, 325399), (168552, 239636), (179727, 224736)]